UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siUD9f+RL38wb2b8yqzUCKfbl0RrlOdnaFjBQZY5oR0=' 
WHERE 
  key_id = 'b52e6dc5e5e58b993d6f183337184e62b9d768e8721867ff0517e749874a2a0f' 
  AND (
    token = 'siUD9f+RL38wb2b8yqzUCKfbl0RrlOdnaFjBQZY5oR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )