UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQZ4AFlnKTUKnm6XtlqnTvtVyzW0TwQRdf2+TjUzih0=' 
WHERE 
  key_id = 'e1768e42f4822af4a320619de71bc47bce27d2c147623be5adc0abce42bf1853' 
  AND (
    token = 'UQZ4AFlnKTUKnm6XtlqnTvtVyzW0TwQRdf2+TjUzih0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )