UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1C9XyNkIHtF/9/s4J7pwamid7wHpkg9sWttZHJyJVmQ=' 
WHERE 
  key_id = '94683d994c66b7c5d4b76ac2471e07d9a7e36a8ee6b5024a3cd0954ec4b07487' 
  AND (
    token = '1C9XyNkIHtF/9/s4J7pwamid7wHpkg9sWttZHJyJVmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )