UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vhvHfomXoewpPuEY2ZVLalWH8oq8lqz1BSLKK6Gn8M=' 
WHERE 
  key_id = '6adf89877b34db26972dd9a78e63a663618b8c8468b3c6252dfdc6a956b0d1bb' 
  AND (
    token = '4vhvHfomXoewpPuEY2ZVLalWH8oq8lqz1BSLKK6Gn8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )