UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLsrWecng1AKun3OtEuMczeyFUzv9nc8PLooF0fskrs=' 
WHERE 
  key_id = 'a115d997a57ecc301d17d73c3d8506f8ecf914e6e53c47c323a950ddc2ed7cdb' 
  AND (
    token = 'FLsrWecng1AKun3OtEuMczeyFUzv9nc8PLooF0fskrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )