UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMK7ocpEwVzwrDDw+xXv6p1rYSrxdLJDQ12kwlVLkFY=' 
WHERE 
  key_id = '53596bfac84924c047f4ba61178e7e57c2415dae1abeaf4910202e710ba0ad88' 
  AND (
    token = 'eMK7ocpEwVzwrDDw+xXv6p1rYSrxdLJDQ12kwlVLkFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )