UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiiIdojLJFsDKZegmKa+15eP8dJTQgADwwfHHp+zbvc=' 
WHERE 
  key_id = '738673304dd2a3f79351f014cafb2babd9aeddfd9a0a044eadbe32097744ad17' 
  AND (
    token = 'MiiIdojLJFsDKZegmKa+15eP8dJTQgADwwfHHp+zbvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )