UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8zFuyvp0c4jCYCmc3usTCfd2fToQ1sAaJD2XE41jsU=' 
WHERE 
  key_id = 'db53ac1fa65cf29905f2190f9ec1b9c21c7bd0eb297fddc4a7bf6f0b24f786ed' 
  AND (
    token = 'e8zFuyvp0c4jCYCmc3usTCfd2fToQ1sAaJD2XE41jsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )