UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMjqj+TO7yBfx39nv+uYK4dCnQd+MN/kaxoVDYSZdjw=' 
WHERE 
  key_id = 'e6d0754c8f6cbc9d500f5fb38f49fb74ea6f0ed66bd80a10fcfcd7d81e76b9cb' 
  AND (
    token = 'UMjqj+TO7yBfx39nv+uYK4dCnQd+MN/kaxoVDYSZdjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034