UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Giv7B3sxokv15JtmfeU426RuB3PM9YN5Xo4Pys/bwrE=' 
WHERE 
  key_id = '98740ff647f9bf1b0466d6d4098946a6ba79ef179c21d012eeb1dd0c29deff54' 
  AND (
    token = 'Giv7B3sxokv15JtmfeU426RuB3PM9YN5Xo4Pys/bwrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )