UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7whzCQ52iJ+J/ptn6kD61uQxgTZrUTNeRnP8QLA27yU=' 
WHERE 
  key_id = '43741322f95e7994a0f0af056ae05d0bcf167ce777425e4c59251fc343803fe5' 
  AND (
    token = '7whzCQ52iJ+J/ptn6kD61uQxgTZrUTNeRnP8QLA27yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028