UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iFfsxE0YeG3DDpY3HA8mjObULS6VYE0VsIdjFt33do=' 
WHERE 
  key_id = 'ba8086a825f0a31d897bffbaf8b92d26d269b7914029a3df4014adae635a4164' 
  AND (
    token = '1iFfsxE0YeG3DDpY3HA8mjObULS6VYE0VsIdjFt33do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051