UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRZ/t+xilF/09e0O5LGvigqyes7Eqv39irEXr96Aidc=' 
WHERE 
  key_id = '99d7e1fa56bf753692790ebd5d284a9eb30b1908d2ca5416211ce5947530a48f' 
  AND (
    token = 'WRZ/t+xilF/09e0O5LGvigqyes7Eqv39irEXr96Aidc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )