UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6j0N9+V82pCngIwQRfWVNPg1Rg0iq/aU3zy1MH2qPM=' 
WHERE 
  key_id = '8198097a14f6efde9b27a00aec7b1a2ff325e8b36ca194e4c71dc7c8f4da56b7' 
  AND (
    token = 'K6j0N9+V82pCngIwQRfWVNPg1Rg0iq/aU3zy1MH2qPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )