UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8B0zSKRB8vek3ZWvWryzKFA2UkQzqGxRDtx7fHOSu/I=' 
WHERE 
  key_id = 'af5ed2273856dca362aff38b6a1a3a86e98125702b891e27ae48acb8c1cdeeaf' 
  AND (
    token = '8B0zSKRB8vek3ZWvWryzKFA2UkQzqGxRDtx7fHOSu/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )