UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45IEdSy0lNpeETUHHvrClcKSNJcLfXvW8xV82BlKQ+8=' 
WHERE 
  key_id = 'd6af33e8adf15e3d48cb18229d25a1c733c93ddea1ad21e640b8138a933be4b5' 
  AND (
    token = '45IEdSy0lNpeETUHHvrClcKSNJcLfXvW8xV82BlKQ+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020