UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3ECa3MFP4umMjbLPePuVC7kCb8LCaVWSlBknsKNnlA=' 
WHERE 
  key_id = '76cf0dc6a0568c5cb1775dec2a8dbd428766f03137716ccf975267cde150466f' 
  AND (
    token = 'l3ECa3MFP4umMjbLPePuVC7kCb8LCaVWSlBknsKNnlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )