UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFICkyrHjeeYp3FmejJXl7e0ZRPdmePZ1WP2yUzz8U4=' 
WHERE 
  key_id = '68e00995e9cd4535efc59ca7073fffef509f6cb5aaf5a9b36d8627acd559f457' 
  AND (
    token = 'QFICkyrHjeeYp3FmejJXl7e0ZRPdmePZ1WP2yUzz8U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )