UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QG1a8MgdH3xtBJHXnDqCNDUbSe3f7I8h48nTvFcXqLs=' 
WHERE 
  key_id = '260ac79c294f8129694699bceea07e959e56ab518be8109d77708822a6e94480' 
  AND (
    token = 'QG1a8MgdH3xtBJHXnDqCNDUbSe3f7I8h48nTvFcXqLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )