UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtpS0A22NzE1hsR3hJkYy1LWcUYpPOwYrpL47WOBOu0=' 
WHERE 
  key_id = 'fe982638c301ed68c8a7a585d8d93a9bc6bd699d477429732016d88898f2bec7' 
  AND (
    token = 'YtpS0A22NzE1hsR3hJkYy1LWcUYpPOwYrpL47WOBOu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021