UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwHifOh5ASGMTPWrfe54O49g4EyjMNW+AevMiG9xZtI=' 
WHERE 
  key_id = '40ebe86593231c8d2318476b91c92ea910f6af94e4884e300349a431f7a29a73' 
  AND (
    token = 'lwHifOh5ASGMTPWrfe54O49g4EyjMNW+AevMiG9xZtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )