UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcKD+Px3H0DFXdjWye+Eqkua2nfRq3z32NjOad+lA9M=' 
WHERE 
  key_id = 'd8ab3c30b264fdf638fad9870510e39af4b82e7d578673af599ff1b997c8517c' 
  AND (
    token = 'lcKD+Px3H0DFXdjWye+Eqkua2nfRq3z32NjOad+lA9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )