UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jlEbLdis47qdL70s7fECsQ0mvqHruAqreQQA2buaXvc=' 
WHERE 
  key_id = '27835c3e57f777c29fa415306ac3b99fcde122f1160b2a4ee41a91160d831ff0' 
  AND (
    token = 'jlEbLdis47qdL70s7fECsQ0mvqHruAqreQQA2buaXvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )