UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6myP/8V8shnMKVr6amh9TWeDuJ+3xcc/eAqOZ5OOJN8=' 
WHERE 
  key_id = '6a0a844a90747cbb2f350d51b229ba51fec2d2db30e84e3c3184fa548b0b1486' 
  AND (
    token = '6myP/8V8shnMKVr6amh9TWeDuJ+3xcc/eAqOZ5OOJN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )