UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2Z7L0NYIo2aIbSk836krcxEFyxXT9mM/TwIJJi+XBU=' 
WHERE 
  key_id = '9ebb36ae421d45818b438e8c362a9ce8d32878535216440f4e4f77a4b50066a3' 
  AND (
    token = 'U2Z7L0NYIo2aIbSk836krcxEFyxXT9mM/TwIJJi+XBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )