UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLWSq8wBOXFkIspZKbUmsDxX68kNwudAwi2qQuBBBo0=' 
WHERE 
  key_id = 'b44fefec1851af894d9207010967ea840e32d58ba7943ba88cf1da4422d5de79' 
  AND (
    token = 'mLWSq8wBOXFkIspZKbUmsDxX68kNwudAwi2qQuBBBo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )