UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2NpfkhwF4CEOnGUfASNQRchq9maONhGEdHeoyvGYH8=' 
WHERE 
  key_id = 'f91159de5097d990ef7ce838d0698b50d46638719bd612a46776038a8a5182de' 
  AND (
    token = 'X2NpfkhwF4CEOnGUfASNQRchq9maONhGEdHeoyvGYH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )