UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zli8uMMr+SG/0uw5UmPpgcI8YeS1wlFPQJe/yJzKPo8=' 
WHERE 
  key_id = '39bc9bfca7c6bb710ad595e12751b7fce89280ab9511f3b8af41e3aff8b75347' 
  AND (
    token = 'Zli8uMMr+SG/0uw5UmPpgcI8YeS1wlFPQJe/yJzKPo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )