UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4Mt/Uc3xi+lM5Y+wlXNJO4lexS1qTEh64igEmjFbK0=' 
WHERE 
  key_id = '6fbb0da0b76cff6b7a45bc4e7c750bcb5a56e24ab118b9f10d83130fe7513706' 
  AND (
    token = 'f4Mt/Uc3xi+lM5Y+wlXNJO4lexS1qTEh64igEmjFbK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )