UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ3upjjWyY76EtlPm0OVJz6338u3jtOMy3vW4NQ9cBI=' 
WHERE 
  key_id = '3489c84c326e8a65e960336b4e4835c2d051e4290867599e41fc8e00fad11538' 
  AND (
    token = 'iZ3upjjWyY76EtlPm0OVJz6338u3jtOMy3vW4NQ9cBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )