UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6bYinzjwLS9gJQrcx7U1cSNH1lcgUJ+rbIsBu8K8e4=' 
WHERE 
  key_id = 'b80fed301b1a17c17d9d9d2da40552e52bfbcc2fda7eaf2e6d795077c0f51632' 
  AND (
    token = 'l6bYinzjwLS9gJQrcx7U1cSNH1lcgUJ+rbIsBu8K8e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036