UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwD7bSDEk8EiSDFcV3KNHLzQbHGQ9CbnCSv/Necb9ms=' 
WHERE 
  key_id = 'a1635136c534d6345a95c40e25887add9c16e6158e4f83008a069d47a0cc5db1' 
  AND (
    token = 'TwD7bSDEk8EiSDFcV3KNHLzQbHGQ9CbnCSv/Necb9ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )