UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaW2yRLxx7txo+FyKfectagEn7IGpmqT+hGb9TicIUY=' 
WHERE 
  key_id = '941298f035531abd2916d1188fa52b5eb98bafe7f390ff20916cee1417a462e5' 
  AND (
    token = 'GaW2yRLxx7txo+FyKfectagEn7IGpmqT+hGb9TicIUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )