UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzoql3BjFEQjLp00IpftnUakNMmgHH1jHGrTDBn/khw=' 
WHERE 
  key_id = 'e4877c1d2a93d891405899f8b423dc34222c362ca8a241c023d9ed1de7f1e1a1' 
  AND (
    token = 'xzoql3BjFEQjLp00IpftnUakNMmgHH1jHGrTDBn/khw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )