UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDBLvJ6j7JITJnrUNHUG3AvpwehsfGBIw21H3mQdh6M=' 
WHERE 
  key_id = '54b889e51ee801627ec56c2dab7e152e755596f4478693390f4967e57d9671c8' 
  AND (
    token = 'gDBLvJ6j7JITJnrUNHUG3AvpwehsfGBIw21H3mQdh6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )