UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TP5MrXToO2/HyR070tH9i8JaUvePb7Jdy6Fcl8kpv5c=' 
WHERE 
  key_id = 'e5fe34985a8f86830e5d30ce87ec2de603761e21a672409fd408001790c29619' 
  AND (
    token = 'TP5MrXToO2/HyR070tH9i8JaUvePb7Jdy6Fcl8kpv5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037