UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KN77cx+K/Jt0S2uxrfsy5m2fcO2PPXia2OvNz6V4qs4=' 
WHERE 
  key_id = 'ca286de1e641cf84aed06ddc3a13816797a937e5a97eb99920d5d0f8cb829572' 
  AND (
    token = 'KN77cx+K/Jt0S2uxrfsy5m2fcO2PPXia2OvNz6V4qs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )