UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQrCGvLcwyI5iCgFj67GTmZYv6cuS7aoeZpo39qKjf0=' 
WHERE 
  key_id = 'f73cabcf7d6cb28d5b28e63a729a4d68e82032de4b3126384c1ac9f26ec03a8c' 
  AND (
    token = 'NQrCGvLcwyI5iCgFj67GTmZYv6cuS7aoeZpo39qKjf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038