UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1iytZRE734TUZSSTC/2fGiVUdNanWZmN51XYSRdYq4=' 
WHERE 
  key_id = '3b81d276bfec2714bf38e739924649c922e4b5c2aa2670c8cad34480e11e8ba0' 
  AND (
    token = 'x1iytZRE734TUZSSTC/2fGiVUdNanWZmN51XYSRdYq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )