UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ObfVS+q2xQlR0Y27NJBqctwRXB7YirZJQtB+8Vbleg=' 
WHERE 
  key_id = '6c2958b20a00416d09c8e64d5207241f65350b278abec096b8bc95aa3ea845a0' 
  AND (
    token = '5ObfVS+q2xQlR0Y27NJBqctwRXB7YirZJQtB+8Vbleg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )