UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TH8Kjd+rjz/b5YOEx1J9IozR4cA3o2Yo0hgpqhCpcE0=' 
WHERE 
  key_id = 'a95c58087d0ca001bc878be4635a27366559071e9086a9221f435c5e94db7bd1' 
  AND (
    token = 'TH8Kjd+rjz/b5YOEx1J9IozR4cA3o2Yo0hgpqhCpcE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050