UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KItCdO6PzelXHFDdrN1p4lbmiJsC0BYjMGyJGUc5KDI=' 
WHERE 
  key_id = '9f8c75b723b0e0f01af73ffc91e79dbadf3b3e6c743a79de98c20fcb0bedaae4' 
  AND (
    token = 'KItCdO6PzelXHFDdrN1p4lbmiJsC0BYjMGyJGUc5KDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )