UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvyRrXa6VU+trPsZUEFoAMq9rbP9p88rf/tykMgYe/s=' 
WHERE 
  key_id = '40a5e96edbfa6f7346d809bb4b637d1cb9a647596e6632c170aecae1ef477279' 
  AND (
    token = 'DvyRrXa6VU+trPsZUEFoAMq9rbP9p88rf/tykMgYe/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )