UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWd2TC5riXvBpYLliv5ejcTi17iJoa05EhGCW5Z0yX4=' 
WHERE 
  key_id = '471db62c03c9893e7170606025e5757467aab69950db2f4118d64396ceff6098' 
  AND (
    token = 'MWd2TC5riXvBpYLliv5ejcTi17iJoa05EhGCW5Z0yX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )