UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4+5qtWbvzgec1JSGKZRyuLxwEFvzcKPqyKfFzibs4A=' 
WHERE 
  key_id = '83713067c884c75de431f00eb0b9bc4c176ec9f4b226f2768f1eac4383d2881e' 
  AND (
    token = 'K4+5qtWbvzgec1JSGKZRyuLxwEFvzcKPqyKfFzibs4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )