UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPyqFPru+Sbp5n9mPgx3yIWwqs2YS0/3ll6Gc6qxnVQ=' 
WHERE 
  key_id = '3951099f33847fe4cebf98a386a9c77f018581679f45b62d4596b3536b8c4179' 
  AND (
    token = 'ZPyqFPru+Sbp5n9mPgx3yIWwqs2YS0/3ll6Gc6qxnVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )