UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6vxjE36ik4szn4cdGpQZ6OgdJdwaIjsFwjvJOiQI+4=' 
WHERE 
  key_id = '155d13f79964466da6ebecd1021fd8085164d7ed0bdd249093b4ddc56c267264' 
  AND (
    token = 'g6vxjE36ik4szn4cdGpQZ6OgdJdwaIjsFwjvJOiQI+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )