UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ou+Sapi6shEuwUWRQzhqsOIcoq6pn7cIxXWS3Aez8jM=' 
WHERE 
  key_id = '32d708a9b32fb7a23bf0513b9986da5ba87aa535b3f21e5b405a37b49e851dca' 
  AND (
    token = 'ou+Sapi6shEuwUWRQzhqsOIcoq6pn7cIxXWS3Aez8jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020