UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Of4X7Xy4oDvJIsebur9vV/2sXCtK9460azVdvoVMAcA=' 
WHERE 
  key_id = 'c25df1943002e8b2463b48a6293291d9df0ed42d8a14d856c365af5c82e36d72' 
  AND (
    token = 'Of4X7Xy4oDvJIsebur9vV/2sXCtK9460azVdvoVMAcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )