UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrHTJlRcmUZineQews2CpSt5YwHFK12d37qvbBeGy3Y=' 
WHERE 
  key_id = '49cd247350ef20c03ee947913bd0434c1f9ddc83b3258fe312098a5b48a75940' 
  AND (
    token = 'mrHTJlRcmUZineQews2CpSt5YwHFK12d37qvbBeGy3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047