UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPuIbOHupH0MhjKVOpQ4g0TQR2YblKMnvq2dOZdeDyo=' 
WHERE 
  key_id = '7b82dd6d2853f1298b12f92873f8fadd40fcd17d3af3ebc213dd216f03b7f6b3' 
  AND (
    token = 'MPuIbOHupH0MhjKVOpQ4g0TQR2YblKMnvq2dOZdeDyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )