UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51XGE519u7rH8I6SNFJpA3aPfh2tNbrHDys/rc1YUkg=' 
WHERE 
  key_id = 'ec0754cf800b5113df4ce9dfeeb9754c06ed3d10eab3bba9fd7aa0c8b96f3bc6' 
  AND (
    token = '51XGE519u7rH8I6SNFJpA3aPfh2tNbrHDys/rc1YUkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )