UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3rb6HczUhh4ZVOw+aYT0ys9r1cWgI/OpoUV3C1cDDY=' 
WHERE 
  key_id = '7688a59c9b74499fd34916ce1732f5564f41ffa2958b5a13288bd3c86b5f4e16' 
  AND (
    token = 'x3rb6HczUhh4ZVOw+aYT0ys9r1cWgI/OpoUV3C1cDDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )