UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2opMq3LEqRtOYc+MvOC0fHWuy+XOJ5bGjS93wlAl10=' 
WHERE 
  key_id = 'c813f3ae2d4b3b9ae5fd8b15919f6b3f19edf6f4551f9fed5501c376f0a8d3f3' 
  AND (
    token = 'x2opMq3LEqRtOYc+MvOC0fHWuy+XOJ5bGjS93wlAl10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )