UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0YFPSyReraGFCT+FScv/jFFhAm3aA1xBttt8ucCS2c=' 
WHERE 
  key_id = '2b905421d04cbb57d38a616607e1c6f13fc2f54461801ea24d3aa5b984534178' 
  AND (
    token = 'n0YFPSyReraGFCT+FScv/jFFhAm3aA1xBttt8ucCS2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )