UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaTfMeRAPJo2rfq6JiFJn8Lx+go/kzfbrefGkJ5R8qM=' 
WHERE 
  key_id = '05476bc2186d26794caa8f418215b64d9a0087a21282668deb1c5872b6f461f3' 
  AND (
    token = 'zaTfMeRAPJo2rfq6JiFJn8Lx+go/kzfbrefGkJ5R8qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )