UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV9cdQTLCto+VPVw19UyQc2/8NRSa3B5ByIG+hyP+vc=' 
WHERE 
  key_id = '322bc43e95edddff1ec6fc2ad237b7f237910901177b32eab7a5abe30d7dded5' 
  AND (
    token = 'MV9cdQTLCto+VPVw19UyQc2/8NRSa3B5ByIG+hyP+vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034