UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XkuiCQNNyndr12QgknUAS1UrVxmDFoB1YLJOX4UGhM=' 
WHERE 
  key_id = '500e47fbfd88bc08a65d2cc7c446af66f42688fda3a7c6f6a694a3cf5632c5ac' 
  AND (
    token = '2XkuiCQNNyndr12QgknUAS1UrVxmDFoB1YLJOX4UGhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )