UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7GbQMp3NUdNfodkeX9dSu+viijgCh2kp/GuNld1AU0=' 
WHERE 
  key_id = '607d81f16e1ab67e4ce8007fc5a47e58c4d03e5bb7efa65b85a859312b1056be' 
  AND (
    token = 'U7GbQMp3NUdNfodkeX9dSu+viijgCh2kp/GuNld1AU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )