UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHSvsjK5sJoFNY/EDgLgIWBqHCrqBU3S5hwtBwA4Juo=' 
WHERE 
  key_id = '85304b92d8cb5634b60cfc661f43ac3688488647b97272aed6cc5fca7572d43f' 
  AND (
    token = 'iHSvsjK5sJoFNY/EDgLgIWBqHCrqBU3S5hwtBwA4Juo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )