UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnNuLLeqcnmmDCSF9cGE87B2zxk1ikN28FR4fRX/EBc=' 
WHERE 
  key_id = 'd1424a9681cad3c5ce61edd5438396e0510bb060d4267c2d749609587017272a' 
  AND (
    token = 'TnNuLLeqcnmmDCSF9cGE87B2zxk1ikN28FR4fRX/EBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )