UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g50sewu+9MDARL4BduBcOpi8IX7GmZB3TNB9cUfttkw=' 
WHERE 
  key_id = '5f81880d3ac3b80887e487f352f9cfdf3454dc6f69d8566c19f8651286bbb87a' 
  AND (
    token = 'g50sewu+9MDARL4BduBcOpi8IX7GmZB3TNB9cUfttkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )