UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'do3/E58p5IB4Jo55GDe/Y0nJUI9QZxfqZj3+n6xcCEc=' 
WHERE 
  key_id = '0c4269d561462846ce6cfedd55d4a8ced36d8c0bb4d308ba3e110a6f7b1b204d' 
  AND (
    token = 'do3/E58p5IB4Jo55GDe/Y0nJUI9QZxfqZj3+n6xcCEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034