UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLE2/E01TL3kn4GKUojuYK+l+9i49rz6+fuk4r75+DU=' 
WHERE 
  key_id = 'c6b3d331baa4f8ca1ac73848fdc9a2d2a188e56ec05991d6bb960a45498bd2ec' 
  AND (
    token = 'bLE2/E01TL3kn4GKUojuYK+l+9i49rz6+fuk4r75+DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )