UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vfWx0BhVtvwzjNl5BvVddVMdiDmGbILI/+mU4YNd/U=' 
WHERE 
  key_id = 'b3f9121548f6dbe82cb99f3a25212a6c874107a081c4eb3fa388c13e3e57b54f' 
  AND (
    token = '6vfWx0BhVtvwzjNl5BvVddVMdiDmGbILI/+mU4YNd/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )