UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNe/39VuBGM3Bctjv+l/i71Via5pHfDQn89A27/iYuI=' 
WHERE 
  key_id = 'e75e0abf888265a12296919d7304e9fa88b151924e2f433c032935423ce6d31c' 
  AND (
    token = 'XNe/39VuBGM3Bctjv+l/i71Via5pHfDQn89A27/iYuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047