UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RpNH3uX0eiCxs6RHkt6lcn1BvkBaOLW89pGdjpwq44=' 
WHERE 
  key_id = '5a729caceff0eeac456fef1a96246776047d70297901d22707ebd042e6b398f3' 
  AND (
    token = '8RpNH3uX0eiCxs6RHkt6lcn1BvkBaOLW89pGdjpwq44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )