UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XoChHF2LQBRAc2tTwPlbWA6fESef7UFKT+v3XkSoUXs=' 
WHERE 
  key_id = '73fdb8b51c909290f882d193da2ea7c295399aff4033235fac5cd003cfe270a5' 
  AND (
    token = 'XoChHF2LQBRAc2tTwPlbWA6fESef7UFKT+v3XkSoUXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035