UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWh20KjPE5accQXTnF0po5lkw03NGVMqemR5bIDCOXY=' 
WHERE 
  key_id = 'caf4a2e6a75bdf982e6c85af49d97e3ab792313c2f867cd39cb05fc4ca7d180b' 
  AND (
    token = 'QWh20KjPE5accQXTnF0po5lkw03NGVMqemR5bIDCOXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )