UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hS6Ag4V3w4M+FS3Nu120tkEH1+HFbnNInYoUwvi/QpE=' 
WHERE 
  key_id = '4c2967e02ca579b3254464e7c15328fbdb538ee30e2f03b7d0f68967edb1b8d7' 
  AND (
    token = 'hS6Ag4V3w4M+FS3Nu120tkEH1+HFbnNInYoUwvi/QpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )