UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWCeyWxdqB1aRjdrb01O2df02JqQtpYj4XGf7/6LErg=' 
WHERE 
  key_id = '43d042edd4f4c7b62540e9e344548fab43ccdccd2a7a899f4db283a6ac962101' 
  AND (
    token = 'GWCeyWxdqB1aRjdrb01O2df02JqQtpYj4XGf7/6LErg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )