UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IU1o3H2BEk99FsgJ4+Kiw9+CJwsuDpokwgDk9I0piEI=' 
WHERE 
  key_id = '5d8f5a81e190c6d6c954deecd8e1225990997bf1ec4e2775522f0047f84f0c12' 
  AND (
    token = 'IU1o3H2BEk99FsgJ4+Kiw9+CJwsuDpokwgDk9I0piEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )