UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HEodltn6NayNkZ6o0RiqbgwFTQlsChKyIF/mjGtPiQ=' 
WHERE 
  key_id = '0424cb438673f07a204215b6bb719db8ad3aaf40a6a030e42e6469764a19d7d4' 
  AND (
    token = '3HEodltn6NayNkZ6o0RiqbgwFTQlsChKyIF/mjGtPiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018