UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiBM0dasUP81fiA49Bdi5gUVv52Vgp6tGxgbRXyK0l0=' 
WHERE 
  key_id = '54394628bcd21bf99366f2ab47c08e8d030e179eb522fedb4a180a60e0c00b39' 
  AND (
    token = 'kiBM0dasUP81fiA49Bdi5gUVv52Vgp6tGxgbRXyK0l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )