UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8SGJAng+W8IvNSSR1sXydj9SfCKE/XshScOfdXjnhI=' 
WHERE 
  key_id = '4e0a2ccd786af79579e36033cdc0505ffc874ec247186c75b3edbf898030de84' 
  AND (
    token = 'D8SGJAng+W8IvNSSR1sXydj9SfCKE/XshScOfdXjnhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )