UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFwv24QFYdViGEBZoSHv1A0RkUrHygFghY7MvLN5YbQ=' 
WHERE 
  key_id = '4349f570bd6d60d99e56bdbcc9a3e1473966ae35e84dd45f719f0c3c6d51d3d8' 
  AND (
    token = 'pFwv24QFYdViGEBZoSHv1A0RkUrHygFghY7MvLN5YbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038