UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CrZj601xndGb+NSA559kkcubefCaHd4mh+RW/8RPAOU=' 
WHERE 
  key_id = '253441de8d7a611dafe59e8e64f8f450153187b4b4ea8264c7c2c4c6f5c03eb3' 
  AND (
    token = 'CrZj601xndGb+NSA559kkcubefCaHd4mh+RW/8RPAOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )