UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5r51TRh4AOAiQCpDn0brB8jrE+DA0GYtRdhhYRetiAo=' 
WHERE 
  key_id = 'e97d21146ca686ecbb126efc1456b186fa584b4b4da6c6f8a8a7c3be5f206dca' 
  AND (
    token = '5r51TRh4AOAiQCpDn0brB8jrE+DA0GYtRdhhYRetiAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )