UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZfCobLeGQeVWc0u9AyYx3HLlMGXcP7v0ZdfrYMiwYk=' 
WHERE 
  key_id = 'd4918668e84ab65ae8fefedd56b264a52d3e59bef4e090c748acd4a067a9ce54' 
  AND (
    token = 'fZfCobLeGQeVWc0u9AyYx3HLlMGXcP7v0ZdfrYMiwYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )