UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBjGDck5S4n13fVAdJVTE6zAC8duQ4iasFpLJkYX4Yc=' 
WHERE 
  key_id = 'd496bddeaca2600a20b44ea6d1cb9f7e43839efcb4d95f2a0cdcf4b560f2f9ea' 
  AND (
    token = 'xBjGDck5S4n13fVAdJVTE6zAC8duQ4iasFpLJkYX4Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )