UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVI0VhiKP+M4YZlZwPse25BQ4TLoqjmrhUdWaoN1zGE=' 
WHERE 
  key_id = '38e0f99505e2e382a8af1614df2fdf17cd03209c37541128cbc8b2fe1c6470f5' 
  AND (
    token = 'BVI0VhiKP+M4YZlZwPse25BQ4TLoqjmrhUdWaoN1zGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )