UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiIWMUq+s9shuyzfUpBuQrNILy1sp6sXvJ7IOOQn/Mw=' 
WHERE 
  key_id = '8b92a4f9f4f3a8c761733127358a32c138d779b7d1ef55d1a9a4ae3c26d4050f' 
  AND (
    token = 'iiIWMUq+s9shuyzfUpBuQrNILy1sp6sXvJ7IOOQn/Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )