UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Bxu4YHEdtf52yc5IaD+os8udrGudhO7jvcEKmVHONM=' 
WHERE 
  key_id = 'e5edb8140dc3de733719c7fa36903199630fad40ef969a15856bb7bc2559679f' 
  AND (
    token = '4Bxu4YHEdtf52yc5IaD+os8udrGudhO7jvcEKmVHONM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )