UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dyLN4uG6K2dZPoufvECPJYcx7aW2i8yrIZhr62z+n7Q=' 
WHERE 
  key_id = '833dbe98992e8f4886f42e5ea901ba10c1e2afec887983b767e9a5b536e53a38' 
  AND (
    token = 'dyLN4uG6K2dZPoufvECPJYcx7aW2i8yrIZhr62z+n7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )