UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6gDVmsYjsZz34fPKum9vkVV3ursj1RycVYzn2R34lY=' 
WHERE 
  key_id = 'ef48a8b808bc9eae1b553d9987d485eb8fb5ea6fa34a153f816d567d3c7a1944' 
  AND (
    token = 'H6gDVmsYjsZz34fPKum9vkVV3ursj1RycVYzn2R34lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )