UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Acexzjcd8js3nQ0ZlDV0evOtJcKyzRBJXnqFHURbm8Y=' 
WHERE 
  key_id = '817f649d00a7563c045d1cf75c75be74a467944290d059d57356691081411712' 
  AND (
    token = 'Acexzjcd8js3nQ0ZlDV0evOtJcKyzRBJXnqFHURbm8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )