UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ujm+pzepNFeNRBXdWkaZQvc+Z53sRK8O31X2/HShxqM=' 
WHERE 
  key_id = '91da8a2b9e38ed9d32cc9547129873e056212994fb8c5f230e98a282d9b18225' 
  AND (
    token = 'Ujm+pzepNFeNRBXdWkaZQvc+Z53sRK8O31X2/HShxqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )