UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OW7IbiTVOKIwGPAwRahWckA6w28Rie+BJGJ6pFS7qNc=' 
WHERE 
  key_id = '42d4d8a6b3e60de4dd26c15e19d9ef6af7e5fd5d15076206b0d531d5320e72c9' 
  AND (
    token = 'OW7IbiTVOKIwGPAwRahWckA6w28Rie+BJGJ6pFS7qNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )