UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO+PvQogVDS73oBqWuE6GB/o6hD0GYI9hqTMl89zeMU=' 
WHERE 
  key_id = '221636d5ba6f91cfbe1752b79976965b21a86fcbeb466e4a7ed352fc0212278f' 
  AND (
    token = 'UO+PvQogVDS73oBqWuE6GB/o6hD0GYI9hqTMl89zeMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026