UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN2A0vPW5aIfSa5nJfd3bfdlOk3KtF3yvv3+K6rJLWI=' 
WHERE 
  key_id = '171e103ecedf4e23573c00d32a6689c34dabc91f66e51ebe7d0c8fd6e67ef763' 
  AND (
    token = 'eN2A0vPW5aIfSa5nJfd3bfdlOk3KtF3yvv3+K6rJLWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )