UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBfUc2U2p2sL9gbUpCqethzZfH1DEtR5bwmfvO0scsI=' 
WHERE 
  key_id = '4bd21bc3815ee006ec030cbc9b86dc9c592cb393d91d48771c14497320074e2d' 
  AND (
    token = 'tBfUc2U2p2sL9gbUpCqethzZfH1DEtR5bwmfvO0scsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )