UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XYlwUYyTPwE7lcn9AuwMBPrLBxGL/kNgNAjSRd54IkQ=' 
WHERE 
  key_id = '546474602bc234c74c268606e584b49de1871afe6c01b141f58b6a3cdd02ec8c' 
  AND (
    token = 'XYlwUYyTPwE7lcn9AuwMBPrLBxGL/kNgNAjSRd54IkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )