UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjowZewzNtguWu5QU5XOEzdB/J59Dl+oddvlJbGAxDU=' 
WHERE 
  key_id = 'e635f9ec39440fa1a7133a9b9d337796e02e816f73d719be7af58b6407054f58' 
  AND (
    token = 'PjowZewzNtguWu5QU5XOEzdB/J59Dl+oddvlJbGAxDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )