UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCGYpDiPlYYL9pMM8wMBKpyoSFUBfrZevtzskbTLPhw=' 
WHERE 
  key_id = '8ef10bfb86da85e571bb7cea05ec36eb4a8978202795e41524a04615462ef479' 
  AND (
    token = 'kCGYpDiPlYYL9pMM8wMBKpyoSFUBfrZevtzskbTLPhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )