UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUDLYu17Tv59klqFtT9sB6McITSRvqFj5xxTiHN3uYs=' 
WHERE 
  key_id = 'be56ed2fbfb5989463f93372cd2c5a85a4311c40d9d212f44aab8845d46c8669' 
  AND (
    token = 'tUDLYu17Tv59klqFtT9sB6McITSRvqFj5xxTiHN3uYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )