UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sm0GRfn05/MSOk+FOLiE5YpK7k2l+upY6gEERjf1pcY=' 
WHERE 
  key_id = '2239795e4727af63f3373060a0853be07c8b0e2b12cca501ee41c68884ff1aea' 
  AND (
    token = 'Sm0GRfn05/MSOk+FOLiE5YpK7k2l+upY6gEERjf1pcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )