UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYDodYDWDMSiBJTlnqLoTXUlQ8/1HvuCo/amfd4CwiA=' 
WHERE 
  key_id = '4dc8ef7ed649f9d081f44ff9fea5403d9b29e72079e05bbdcfd919c9cec577b9' 
  AND (
    token = 'QYDodYDWDMSiBJTlnqLoTXUlQ8/1HvuCo/amfd4CwiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )