UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JCktN7YJJogMaf0txQjBuHEDqLIj53FhBftrWDa/W4=' 
WHERE 
  key_id = '18db93d26ba83329390ff7d306243fef9b911833678dc35f51da2afaad28e988' 
  AND (
    token = '/JCktN7YJJogMaf0txQjBuHEDqLIj53FhBftrWDa/W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )