UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGrPiMiYllEaYUk31VTY67gxVdLp9hc6wuWriZ302fk=' 
WHERE 
  key_id = '474a1281295cc589c773a72846b862e0e0b75a2f0240d0ad276a6e81661fab29' 
  AND (
    token = 'nGrPiMiYllEaYUk31VTY67gxVdLp9hc6wuWriZ302fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )