UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yA0c28yYasd0t0xm0eL6C/Fco1eo3R/Gc9lKBsWE5m8=' 
WHERE 
  key_id = '3cef3dc97513ba0aee374d3a32c444a2faed0a3ecfd12d9aa625a6d6af4b215f' 
  AND (
    token = 'yA0c28yYasd0t0xm0eL6C/Fco1eo3R/Gc9lKBsWE5m8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031