UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xq6aHKGDl4uFC9zaJLQI7MuwydBEy7aHoL6jRJsOCAg=' 
WHERE 
  key_id = 'f097172d6dc1d5ad366feb2d9eb408e28547e77f5d4b5d4875b41e0c15d40fc1' 
  AND (
    token = 'xq6aHKGDl4uFC9zaJLQI7MuwydBEy7aHoL6jRJsOCAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )