UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMIhRf8DMQVSGY0oCUxjMwiG4chKN5fl8lDMI2q+Py8=' 
WHERE 
  key_id = '0ed5ee58eb1df14b13a7591922ded9f48b64c16a787e2794432db2843b6359da' 
  AND (
    token = 'MMIhRf8DMQVSGY0oCUxjMwiG4chKN5fl8lDMI2q+Py8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )