UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pkx7bm1cELdfLMDbkrKzP7cjksldjORFrRFuRRuvTU8=' 
WHERE 
  key_id = 'e7b11feb83642514532436f777afaf085c0b3b4f9116eaa3c36a4628713ad275' 
  AND (
    token = 'Pkx7bm1cELdfLMDbkrKzP7cjksldjORFrRFuRRuvTU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )