UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMPcdObF3G7t2LUOnQV89QGpmYipXPM4T1l9wBjzapQ=' 
WHERE 
  key_id = 'c278a015aba70ea23da6bf00d8c7d47578a7dd903b2194f9421c4adbcfe6f304' 
  AND (
    token = 'KMPcdObF3G7t2LUOnQV89QGpmYipXPM4T1l9wBjzapQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )