UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqPrwmCez+lHzrtSRrGBYMTBR1MPByUwsqohoQMv/1U=' 
WHERE 
  key_id = '0c68e3025231c07427f65e8dfc46930bb2559eca1c04dbcdb28816bd3fa2904a' 
  AND (
    token = 'rqPrwmCez+lHzrtSRrGBYMTBR1MPByUwsqohoQMv/1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )