UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfQEDiZEefDNBwNMsjswo+YUin4fZIoywUsr/lkivdY=' 
WHERE 
  key_id = '31515c7a604bc6aa5071b822fd1552e2de9d5fc4c98ef6f6fc56116a3d196453' 
  AND (
    token = 'sfQEDiZEefDNBwNMsjswo+YUin4fZIoywUsr/lkivdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )