UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTXjrtY6x0Xb2Xvwg6NQv+01WJ7II1cEXbObSEvUbPE=' 
WHERE 
  key_id = '50f9f0b6a130c3346ecbe034a7577b190d99295c5a983a7b6634e7934890070d' 
  AND (
    token = 'TTXjrtY6x0Xb2Xvwg6NQv+01WJ7II1cEXbObSEvUbPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )