UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRzkkc+cbGufvEuoEy2HY7+icOxsVog7Tegt+Q3Cbj0=' 
WHERE 
  key_id = '52f3d9594fb01dbe7643a4235b97ca693750ac208a560e0ca4d2d53b8f3e82b0' 
  AND (
    token = 'NRzkkc+cbGufvEuoEy2HY7+icOxsVog7Tegt+Q3Cbj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )