UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qxsr/NYoRie80IXlBVR3AFYG4/ISidTW3sy1noXUDPo=' 
WHERE 
  key_id = '3c1c8b401e07440b16aec7a7d2559203153bcae7ab23d86d4486a5f01f936f38' 
  AND (
    token = 'Qxsr/NYoRie80IXlBVR3AFYG4/ISidTW3sy1noXUDPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )