UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3xdmbn3ulbto1kxqKnJXPAldhwaQVr9SJfEzIG/4rQ=' 
WHERE 
  key_id = '937a12591ac9f8f1528c4db53ab598fbfa5f6526f46d3939881f3a968cd5c499' 
  AND (
    token = 'E3xdmbn3ulbto1kxqKnJXPAldhwaQVr9SJfEzIG/4rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )