UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEkw92X3B6grF5SXekLVdFxWL247Lf4MPmxWlruerb0=' 
WHERE 
  key_id = '90ac8a5fddc54f006e71ef3558af003b78d60c7737ad7123c614f314368aaf6d' 
  AND (
    token = 'XEkw92X3B6grF5SXekLVdFxWL247Lf4MPmxWlruerb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )