UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vrT31hTq3CqxzTCKTVLT4DzonaTSbXXaVjM8TZ59yU=' 
WHERE 
  key_id = 'fc49994555b0c54715c20785998b4027ebc41b1da30ee51a793ec043adc20c80' 
  AND (
    token = '5vrT31hTq3CqxzTCKTVLT4DzonaTSbXXaVjM8TZ59yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )