UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3REqz23Jiewp7+Lqdp4NSPcgibEJtUJo2Eu20HpE40=' 
WHERE 
  key_id = '7a868e24f2e0792606917d7c5961d3fde027c697933f7e5a3c8dca2de6647e92' 
  AND (
    token = 'a3REqz23Jiewp7+Lqdp4NSPcgibEJtUJo2Eu20HpE40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )