UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dw7lxAKlOnMqu7w8X15q3zQF/pXb421NBTJSJU3Tl04=' 
WHERE 
  key_id = '8a11b6f14b0a444767e0131204de5201aee4ce57c13991bbf489f7fd4699aea6' 
  AND (
    token = 'dw7lxAKlOnMqu7w8X15q3zQF/pXb421NBTJSJU3Tl04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )