UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+BF8+3quiomLw8kVBN4f7JjjUF1oOrlx3vaHHck+tA=' 
WHERE 
  key_id = '2ef5063efaa2aa0d8c9849154d8200b408a8c5cf1557615ed63d2ac348a02f9e' 
  AND (
    token = 'T+BF8+3quiomLw8kVBN4f7JjjUF1oOrlx3vaHHck+tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )