UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tD4kZRtaUv1RzEn0JmCWzCamDKUnXme/MFs1+ohaL0s=' 
WHERE 
  key_id = '48fbdd63d1bb4482cde2dfae25827a20c960cb38c39e7a8269fc42b85ba4bb00' 
  AND (
    token = 'tD4kZRtaUv1RzEn0JmCWzCamDKUnXme/MFs1+ohaL0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022