UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrNxHvM05xBG0kc7bLSOLK1QBxcxd7X+DWZY67PxLKE=' 
WHERE 
  key_id = 'a3177d882866be3004522c8714c8c58ca1b512818b8d0916d8f3ef73713e4eb0' 
  AND (
    token = 'mrNxHvM05xBG0kc7bLSOLK1QBxcxd7X+DWZY67PxLKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )