UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7eg+3shhx9ivhyi63MPz2W7lwdaZb4oDQHDpMroz4k=' 
WHERE 
  key_id = '41a70760b515d34df32f7607996eb51041f7e4ad7bd725abbae3c286213d0a8c' 
  AND (
    token = 'Z7eg+3shhx9ivhyi63MPz2W7lwdaZb4oDQHDpMroz4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )