UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSJYUeoLsD6QKAopfOVpdtS73MO4XrYTRnb43F5KMDA=' 
WHERE 
  key_id = '5a2135b3dc2d769f7b1b8ec0d99070b55e9be0fd0df6e83072acaa8d205a2070' 
  AND (
    token = 'xSJYUeoLsD6QKAopfOVpdtS73MO4XrYTRnb43F5KMDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024