UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3HXZtybrAmolgM9tKbTl/rpdAl2mZkYJ5vurSDSuOA=' 
WHERE 
  key_id = 'a8b5114ed514a78767432e3d04ad4f7df50045b444e0a5d900ca49390f17813c' 
  AND (
    token = 'a3HXZtybrAmolgM9tKbTl/rpdAl2mZkYJ5vurSDSuOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )