UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4HlOtRwzb70ki8hv+fvPTJU3Gq9ZPrFCC/EVGSRGsM=' 
WHERE 
  key_id = '64aaf5986faeb521b59745a3425de79a1056c8138377e207b4b67d38fa33648c' 
  AND (
    token = 'u4HlOtRwzb70ki8hv+fvPTJU3Gq9ZPrFCC/EVGSRGsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )