UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't95bHkJT9K4QN5h2WeLZJAw72POUn3LiNB3GTnvVph4=' 
WHERE 
  key_id = '488beb9024b7faeaca40582b517b38230d63b253248c6295cac6e182bc190f52' 
  AND (
    token = 't95bHkJT9K4QN5h2WeLZJAw72POUn3LiNB3GTnvVph4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031