UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV4Yg9ip88JiYE/ZGO8zVcakClxhBlSuzE2Pjof1qhg=' 
WHERE 
  key_id = '68d7494631883b67663b3afdfa4f43a5b4d402d8c4db1061d164fef20be9e7c6' 
  AND (
    token = 'NV4Yg9ip88JiYE/ZGO8zVcakClxhBlSuzE2Pjof1qhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )