UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68lCLhEIOF6NgJRWK3yjnGx1KZjxh52AhDHP+r30+dA=' 
WHERE 
  key_id = '1ade79e9e4f154045a07376efe64e0a65f2ea39f7a50e25c5f934b3485ef473e' 
  AND (
    token = '68lCLhEIOF6NgJRWK3yjnGx1KZjxh52AhDHP+r30+dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )