UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34BnREcSLJMoBsivqnGvUPT9Yd1IZYGtJOzLpdDk/s0=' 
WHERE 
  key_id = '55d614bd3f7b6ece2f045d4413141f2c5f60b34382cf97795a15c129ce1b2722' 
  AND (
    token = '34BnREcSLJMoBsivqnGvUPT9Yd1IZYGtJOzLpdDk/s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )