UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhT6IbY/NUlIgpo8OXiRzbxeqxzp3LPx3DEealYzQUY=' 
WHERE 
  key_id = 'fd694c9d11c1468c18f0602fd638142c4569fc88c563d6bdcfc126327e8fcf9f' 
  AND (
    token = 'KhT6IbY/NUlIgpo8OXiRzbxeqxzp3LPx3DEealYzQUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )