UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlF5+lhDIhMytKvBgwcqzH8p2dai5r1HhBqe3gucJRs=' 
WHERE 
  key_id = '3b7be8f205c26867ab08397385853da1182b1e718a1f3d864fb9b9cd56c4928d' 
  AND (
    token = 'UlF5+lhDIhMytKvBgwcqzH8p2dai5r1HhBqe3gucJRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )