UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dY06kXhLNsEIaqQu75LNuavCZ6g5+QFyxUJ6Z5K1R30=' 
WHERE 
  key_id = '8f7af3a19d92bf4f9131eb6e7848a7b29ada2cc744b51994345f819747dc4aa7' 
  AND (
    token = 'dY06kXhLNsEIaqQu75LNuavCZ6g5+QFyxUJ6Z5K1R30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043