UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+2ZOzytT4KUPGVV0WlNAvsUnDL1zFB6IT8n3utmIWo=' 
WHERE 
  key_id = 'b93a59a5229976836f3d617ad531e6acd5bd47d1d5812e196024b1fc480e99fe' 
  AND (
    token = 'c+2ZOzytT4KUPGVV0WlNAvsUnDL1zFB6IT8n3utmIWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )