UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnwuzJmFuS0NL0zjUlv2J+jHFblSS/+HGvy5VmqduY0=' 
WHERE 
  key_id = '5019bf23ccf2d2f1e14e409e010d5bd66331f1d21407379bc90c62999023e63c' 
  AND (
    token = 'GnwuzJmFuS0NL0zjUlv2J+jHFblSS/+HGvy5VmqduY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )