UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpG9ujz+5XSMnxfxKLEn9I3QR1gOckQ0v5mK/zmuUaY=' 
WHERE 
  key_id = '267685e0121632d5887bdde84621b10c5f6d0ba896d30527b7f61f2ecef591e4' 
  AND (
    token = 'KpG9ujz+5XSMnxfxKLEn9I3QR1gOckQ0v5mK/zmuUaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )