UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8U5fJXVcPCybHzfaKQtpDm85lqtsp/ubEQLaI4a7fM=' 
WHERE 
  key_id = 'f2b42342a356ba889f7a740f082d156a21da3f11cf76e97b01e6ec7101b30980' 
  AND (
    token = 'W8U5fJXVcPCybHzfaKQtpDm85lqtsp/ubEQLaI4a7fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )