UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VFkPNsWrDvIe1lrAfu0uKzauzG/u+ZfOQQumaQQycc=' 
WHERE 
  key_id = '677aa504c71512f96747cc8957a4755082b8d1ae6d78d0b6959bb6e864f92ce7' 
  AND (
    token = '/VFkPNsWrDvIe1lrAfu0uKzauzG/u+ZfOQQumaQQycc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )