UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPLIB4Svv6PXqOv9GenEWm/nBlaz7hKp58su6NkzXwc=' 
WHERE 
  key_id = '949e7bc2faa8beff343813db13040e5e117716cc0bd4a582356b8dd94bb955a5' 
  AND (
    token = 'BPLIB4Svv6PXqOv9GenEWm/nBlaz7hKp58su6NkzXwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )