UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxvJbX3XPwfSOi0Zzqxau/cX5nhbxMHMo2a2Ve9NnVo=' 
WHERE 
  key_id = '7518dbfeed53bd464b4c58fddce53d18eb70aab1cda5184d5d0ce427a419e770' 
  AND (
    token = 'GxvJbX3XPwfSOi0Zzqxau/cX5nhbxMHMo2a2Ve9NnVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )