UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6/fyoSW1dI/dmCdKmNGPNMJFjFGsbJeuLimGg3IT0s=' 
WHERE 
  key_id = '3ae0bed10056b83f4afd455535559e680b85eaae7f6201b17fae2530d2ecff55' 
  AND (
    token = 'q6/fyoSW1dI/dmCdKmNGPNMJFjFGsbJeuLimGg3IT0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )