UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1F3HKNcEXKYDgyPV3etvPpCinhrBw9CWzYr1hbGLec=' 
WHERE 
  key_id = '325de4783459779048b60e5de4f7c26844b1b638ef20b8874301a68a424ae0e9' 
  AND (
    token = 'I1F3HKNcEXKYDgyPV3etvPpCinhrBw9CWzYr1hbGLec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )