UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vUPCPbNoftc48oHkOmyEMp4oKSuTB61nu194NLKiCc=' 
WHERE 
  key_id = 'db3fa02b91c5737d96ec9cd7ab0e921e34e689a20b35500fe8be421cd0409b8e' 
  AND (
    token = '8vUPCPbNoftc48oHkOmyEMp4oKSuTB61nu194NLKiCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )