UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34lcLhPEYEHwab1dhSObUjlpXuARUp4LXcsAJE8+lQ4=' 
WHERE 
  key_id = 'b902619ad43e4139eda4676c52a13f70adfc2119d13624c7206a1aabf3904428' 
  AND (
    token = '34lcLhPEYEHwab1dhSObUjlpXuARUp4LXcsAJE8+lQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )