UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bufArPwC7PzG3+fYmDE4pQIgS3zx6+fxmKBM1GCW4Us=' 
WHERE 
  key_id = '5847f3fb47e3b08cfc085b9972a83b5e111392bd8d526e76f9d3dbd3a6116ee5' 
  AND (
    token = 'bufArPwC7PzG3+fYmDE4pQIgS3zx6+fxmKBM1GCW4Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )