UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTqwe5+OMPTUKnkhovDRUD+1jUqix0OQ9WLSCzYme/M=' 
WHERE 
  key_id = 'c973ef33602f0761a3cd3cc844b84ece81a4581e69666b5703abce1f128574d4' 
  AND (
    token = 'gTqwe5+OMPTUKnkhovDRUD+1jUqix0OQ9WLSCzYme/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048