UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/nUXiYhq9rRIZE/kayS0777SeDScfR03+gGpusXNMo=' 
WHERE 
  key_id = '9f9a14f824757d3daf2e551a9a57d401b9e5eeb15653005beb515877a6d9a6cf' 
  AND (
    token = 'x/nUXiYhq9rRIZE/kayS0777SeDScfR03+gGpusXNMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032