UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'bYDd0/58JkQ8hgo9/Q3rKczhzpESsaXsP1/YdidfLXk=' 
WHERE 
  key_id = '2b265f2211bc7c623fbeba42af7f183ac36952f57c6f478975e250f95457f0c7' 
  AND (
    token = 'bYDd0/58JkQ8hgo9/Q3rKczhzpESsaXsP1/YdidfLXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )