UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4HBc2h42vOFmB3659o4QtAzP45NgmyQxPFINy4UEec=' 
WHERE 
  key_id = '219158bc56cf3fd3ad9f81511dab4bc9c73e89b68039d4d6b78f0a236156e929' 
  AND (
    token = 'D4HBc2h42vOFmB3659o4QtAzP45NgmyQxPFINy4UEec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029