UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjmKkMua6M8k5HpOIvVBEVnIjuSni/Emilfg3V8kCUI=' 
WHERE 
  key_id = 'a270e12cb01a5552d51281ae1ad8cd814c998e539e698b8c2d5a2b42774f0a11' 
  AND (
    token = 'xjmKkMua6M8k5HpOIvVBEVnIjuSni/Emilfg3V8kCUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )