UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWPgNgUTix0R4ESTZ6CTl18V1FEe3wIXuYkae/oPoOE=' 
WHERE 
  key_id = '3cf43317c5bd3b99337a8acb0e57dcf4b98eaca7a2356b35dae17c224605b612' 
  AND (
    token = 'HWPgNgUTix0R4ESTZ6CTl18V1FEe3wIXuYkae/oPoOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025