UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJMjym1TVSgQr9/YWG3z857t4Un2GCdj0AHBiiso4IM=' 
WHERE 
  key_id = '41eaa5d21a42d3394283604eefbfeccba4e88f9aa471401e170d8e960ad39483' 
  AND (
    token = 'WJMjym1TVSgQr9/YWG3z857t4Un2GCdj0AHBiiso4IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019