UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEVpd9ecS4YJbxDsNglvM1IocP5wUW6brRLUFaVGaUE=' 
WHERE 
  key_id = 'ce154924689ee870ed22d601269ac1718a8037e8002a15c6eda816d860db173f' 
  AND (
    token = 'CEVpd9ecS4YJbxDsNglvM1IocP5wUW6brRLUFaVGaUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )