UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1lp5rBWpAQ9QTVDFw4x5WC72V9lBPe5/0lZpuZsKz0=' 
WHERE 
  key_id = 'a81d3563474f08b80ab5131820b0bbcd13ebb44a8fe111b4337033c6fa10f3ba' 
  AND (
    token = 'k1lp5rBWpAQ9QTVDFw4x5WC72V9lBPe5/0lZpuZsKz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )