UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zT7TgflU6XpPVHbesfGFceIHT87RDRDyGPP7QWpqyR8=' 
WHERE 
  key_id = '93900a665945f995d34f42a8100973aa11358f0013104c247843497f03367cfc' 
  AND (
    token = 'zT7TgflU6XpPVHbesfGFceIHT87RDRDyGPP7QWpqyR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )