UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQK9/WUhmdhSx9s6ajpCOeWI7ZmEzmwcjp7TfkoU4lM=' 
WHERE 
  key_id = '4f6ac49ddf30cd57e68c45cb70442606a7effbee80c6b6cfee00435f0286097f' 
  AND (
    token = 'NQK9/WUhmdhSx9s6ajpCOeWI7ZmEzmwcjp7TfkoU4lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )