UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+JuDVhUk04EqCzNZNX8/U9+hlFs0S5K5wr434ddyUg=' 
WHERE 
  key_id = '1308a9bf3c826b0bb3d5fec9a7c5aee3435716f717860ee6a17228cb793ccf77' 
  AND (
    token = 'r+JuDVhUk04EqCzNZNX8/U9+hlFs0S5K5wr434ddyUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )