UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMmflNjHeJQ6QD2T02Ym6qADnce92GZ1aHiACHcZjUA=' 
WHERE 
  key_id = '21fa8fd286b9eb195ece1580481a02890d18516a5764ca13e413adcb2522bc32' 
  AND (
    token = 'LMmflNjHeJQ6QD2T02Ym6qADnce92GZ1aHiACHcZjUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )