UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/w0x5P1P/ipZy7pEMK5yeaKl1IFdbznAvMdhci+18Uw=' 
WHERE 
  key_id = '64789d2a6fc464dc2e876faac1732bfeb4f7e3ca9602d83338d882b2ef889640' 
  AND (
    token = '/w0x5P1P/ipZy7pEMK5yeaKl1IFdbznAvMdhci+18Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )