UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOVACGNMpFyJbn/s6G9RujZMvks0hgbrTJgeYCkbwWQ=' 
WHERE 
  key_id = 'c090576a7ecfcaf88b9f3b83e62e0b831b0d2bc611f17d8ec644356d42519fe0' 
  AND (
    token = 'QOVACGNMpFyJbn/s6G9RujZMvks0hgbrTJgeYCkbwWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031