UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTD+NzOTtigzau/oqneZgafetV3UNnXDQLiaeuWMypQ=' 
WHERE 
  key_id = '1ff9e705581c9c333a994970586f26cb0b75200c5a85160d04029222421fa1c9' 
  AND (
    token = 'kTD+NzOTtigzau/oqneZgafetV3UNnXDQLiaeuWMypQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )