UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mXj4H9jWd+fd43ygv5kmLxcuXsXMDffKB87gWAALRk=' 
WHERE 
  key_id = '300a1de65df496065e3c54b58330efb888e84adcb0a5e29a887dd710a576da39' 
  AND (
    token = '+mXj4H9jWd+fd43ygv5kmLxcuXsXMDffKB87gWAALRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )