UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxgkk/96kajD1Zii6RSyX8+e38M13n0rRORpGjTzaZQ=' 
WHERE 
  key_id = '43a32469003671174167a1cffe6e136eca41cae9ac7981999ce52e22b273a157' 
  AND (
    token = 'zxgkk/96kajD1Zii6RSyX8+e38M13n0rRORpGjTzaZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )