UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruUugOvtB3Ii1ZeB6YLiJvrb+4x3cgxk9mnjXvcYG80=' 
WHERE 
  key_id = '6140c03b66d4be90d9663da85d68a8d9ec2fb0012fecb3444b61cb7223dc68e2' 
  AND (
    token = 'ruUugOvtB3Ii1ZeB6YLiJvrb+4x3cgxk9mnjXvcYG80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )