UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIvw0AcX7UhLJGAHfocUwkv1kCSDRf2UEbK9PgrwMEU=' 
WHERE 
  key_id = '7fbf9a27bcd1b3e38765c5616cf26c3870430e8cb5a5b9ffd90b5cd3954eef2e' 
  AND (
    token = 'xIvw0AcX7UhLJGAHfocUwkv1kCSDRf2UEbK9PgrwMEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )