UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zj852xvzf2LICnuxViIiHGRbx79diPBl+Ax90fVcwlo=' 
WHERE 
  key_id = 'b84f5e84e52445078c1e7ef03b19c80c4520f1a41f2b538cfda00a8fd9e4f6e6' 
  AND (
    token = 'Zj852xvzf2LICnuxViIiHGRbx79diPBl+Ax90fVcwlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )