UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAntur20sTApo2zxdbi7un+NuQEmKRANnlDDYV8de4A=' 
WHERE 
  key_id = '8af75461c1973cddb5da89b43e848cdb7a8739eafeeaa5a92cea33c92b9d4c1f' 
  AND (
    token = 'KAntur20sTApo2zxdbi7un+NuQEmKRANnlDDYV8de4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021