UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiVSoKF5pganqfB82mfSa/KDn2zdv83ImsyjU3AveqQ=' 
WHERE 
  key_id = '48d6eba66739d1ba1afb55c2ecc7d85c75cb4342cb6912bc776199211c7af821' 
  AND (
    token = 'fiVSoKF5pganqfB82mfSa/KDn2zdv83ImsyjU3AveqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )