UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5ft2I6wGwH+SWoMED6D/doRqbfbR6UO1kJ1hQLifOI=' 
WHERE 
  key_id = '7a862d3b03a113e43cbe8c8c3ec82d2805e2e11f7133a7c3bc4c4827bc591f89' 
  AND (
    token = 'a5ft2I6wGwH+SWoMED6D/doRqbfbR6UO1kJ1hQLifOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021