UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFSf+PZvBYAdaXAV4Z0NwDTTo5di7gVvt6XZwoXDHgE=' 
WHERE 
  key_id = 'f4c50b5f7a8709fe1610a0dce928639124f86002bd53954abaac197d9936d496' 
  AND (
    token = 'wFSf+PZvBYAdaXAV4Z0NwDTTo5di7gVvt6XZwoXDHgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018