UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCq8CwkL05R9nlZ1zB71gJSpexshgCet6eQ03gEAYjM=' 
WHERE 
  key_id = '502011fb8c27e9dbbf59c99b177e7a7005aba11db1b24df1f4c6e94e174f763c' 
  AND (
    token = 'YCq8CwkL05R9nlZ1zB71gJSpexshgCet6eQ03gEAYjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )