UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTNIGN5wE9QA2XCdicA+HO9hIqFTgn/tBh+we7GfJdU=' 
WHERE 
  key_id = '17d4c46f36e640505bab55ca3139245e56164f0c48f796dbe088573803fdf6ac' 
  AND (
    token = 'gTNIGN5wE9QA2XCdicA+HO9hIqFTgn/tBh+we7GfJdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )