UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/wrysQnDdyYctiGmhVIEZiQPQ/73URqAAWZ8unhN6w=' 
WHERE 
  key_id = '1869920042e67b6b07a55a63736edbf5bef48b24b799274154a52280d8215cef' 
  AND (
    token = 'j/wrysQnDdyYctiGmhVIEZiQPQ/73URqAAWZ8unhN6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037