UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9udkx7Boxj2NJuvBps1egKywCQYabA/FYYpZUBwHWUc=' 
WHERE 
  key_id = 'c6fa90646acb32b6b83a2206253347c7e4f5461f3288f2ecafd2c69b83c3ccae' 
  AND (
    token = '9udkx7Boxj2NJuvBps1egKywCQYabA/FYYpZUBwHWUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )