UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkJtkCNlehsAsRXNk3Zs6symB8JhYfTZn0+TJpI/8OE=' 
WHERE 
  key_id = '1a536e8f206ef6a75804029b35632791145c0929c5e759c486ef3ccde4ca8881' 
  AND (
    token = 'lkJtkCNlehsAsRXNk3Zs6symB8JhYfTZn0+TJpI/8OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )