UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/bSHycOL2KNlzh8cAQW+xvFZvEWQ8VN9MxNw0OLdV0=' 
WHERE 
  key_id = '7355a8fa79a7036c5e8e048aba76920f34330222f88b2656a4e951fbf3aea7cc' 
  AND (
    token = 'x/bSHycOL2KNlzh8cAQW+xvFZvEWQ8VN9MxNw0OLdV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021