UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'c+v7RfHrcJ8RoqRfq1CJTmPENct0qj8Zpy8Tjppgajg=' 
WHERE 
  key_id = '0a545328f1e33a314f2a05e78a34d4c9975eafca04b0091ed1f38558868e1dab' 
  AND (
    token = 'c+v7RfHrcJ8RoqRfq1CJTmPENct0qj8Zpy8Tjppgajg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )