UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5MKRqD3u7ej5uOTYCIpVL1tFgfU1ot7u9LdKtSXfgk=' 
WHERE 
  key_id = 'eeb46415a54ad89b0e469acc67d113583b570872271f270396826dd9e8f63c19' 
  AND (
    token = '+5MKRqD3u7ej5uOTYCIpVL1tFgfU1ot7u9LdKtSXfgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )