UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgyTMGxX7mrl3uBPYctJ1UnSXn/sSiItvrq+s84qoWM=' 
WHERE 
  key_id = 'cfadf05029b6c0edaf7228da78c3300e09a671cad899711de36a56d398dab017' 
  AND (
    token = 'vgyTMGxX7mrl3uBPYctJ1UnSXn/sSiItvrq+s84qoWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059