UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+5XFKp2Au7qvLGhc0x71liMm9mjT8SUxh+s/qCBOjc=' 
WHERE 
  key_id = '3c1e767d0e4d81348d61a3fbb01a5f0fc3760d9d3ec3f09a4a1bdb2ff9ceea05' 
  AND (
    token = 'I+5XFKp2Au7qvLGhc0x71liMm9mjT8SUxh+s/qCBOjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032