UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCLFPOuZskU6L94MmumzF7Y8GRnA868Qhb8Ew5qoDHE=' 
WHERE 
  key_id = 'c3c1543b4e04fa7a8de7f87f59eff1ec35b6638c4bb30cbe9f3cb8356e66af98' 
  AND (
    token = 'GCLFPOuZskU6L94MmumzF7Y8GRnA868Qhb8Ew5qoDHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )