UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sD0tZXa4hIZlE+XZ0+LwG+7ZJck596JRPQeNBHI+pPs=' 
WHERE 
  key_id = '25305eb8c875c330a29ee71b30b67f21f684e945cf2fde9db76d43d1dcf809c6' 
  AND (
    token = 'sD0tZXa4hIZlE+XZ0+LwG+7ZJck596JRPQeNBHI+pPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040