UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qm4RbHBORC0kokLhNC9BwfQiVzqAlY7gtCWUa6d80mY=' 
WHERE 
  key_id = '7234c54d7eeb95c8e16eae781018a447923c0a1491f606b38ee652e53729e012' 
  AND (
    token = 'Qm4RbHBORC0kokLhNC9BwfQiVzqAlY7gtCWUa6d80mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )