UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lhcK0uICt5bMa0MfVxACOYsy44OCKCHI6pC3RW4yTw=' 
WHERE 
  key_id = '814f5fe56ef003132262130563534c8d3192e3e1cf4c0a99c84fdaea7aafce69' 
  AND (
    token = '/lhcK0uICt5bMa0MfVxACOYsy44OCKCHI6pC3RW4yTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )