UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rt7nx/zGBkaVDM0+pbEKwYi+v5+G7WWMv5QCLhly3E=' 
WHERE 
  key_id = 'a2c19faf73fd99eacfb65ad5a88360d9e0c772c9980663d7fbd512d6c8bc839d' 
  AND (
    token = '7rt7nx/zGBkaVDM0+pbEKwYi+v5+G7WWMv5QCLhly3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )