UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eia1MVp+0FjW+FOfltvopbllsMhKSBxmZYc0VJJobGw=' 
WHERE 
  key_id = '4d6f747ffdb63b94afe31b1185c9526aaed9985b1144974ba1a68a7cd90661b6' 
  AND (
    token = 'Eia1MVp+0FjW+FOfltvopbllsMhKSBxmZYc0VJJobGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )