UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS37Rhsr8f3qvlA2TVchDJVdd+MVzvHlzeWp9h17PkI=' 
WHERE 
  key_id = '78a507b1a814195d6692542512175a2b8efe7a13a09e9d5bcd66fddfec741867' 
  AND (
    token = 'KS37Rhsr8f3qvlA2TVchDJVdd+MVzvHlzeWp9h17PkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )