UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Mji+8CVMNw1bu90yDdN+UaBmc433pQfXn9sbnJk4lo=' 
WHERE 
  key_id = '3ebf74f3274ad7a0255bcb4b1c0d264dd88c8c8dd6a0de0c50329b907c42003f' 
  AND (
    token = '/Mji+8CVMNw1bu90yDdN+UaBmc433pQfXn9sbnJk4lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )