UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6B9yTemkjdHpmIGvS84XHsqlM+N+KXY4FGHocK3tEUU=' 
WHERE 
  key_id = '08b17788a3572e5c72fb0f857998673833f2a7c81817015aabe79a00d393bf02' 
  AND (
    token = '6B9yTemkjdHpmIGvS84XHsqlM+N+KXY4FGHocK3tEUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024