UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVc5gDIwdN5Z5XUbj9H553TDFsv81NXQO0sp8Eub6Sg=' 
WHERE 
  key_id = '6889bbc2dc436d3311c2c45a00e7db105672823249be5189ccebe57f36700508' 
  AND (
    token = 'WVc5gDIwdN5Z5XUbj9H553TDFsv81NXQO0sp8Eub6Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )