UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99zNzGgjxIS5qG66K4HaWXRIw8nxH4/2LDgpGg5zGLU=' 
WHERE 
  key_id = 'c9981c41cafb1e38b7ebc86e5d981e8026372be33f897b1d5a2db0921cd089f2' 
  AND (
    token = '99zNzGgjxIS5qG66K4HaWXRIw8nxH4/2LDgpGg5zGLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )