UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PowqAuFqB/+lZ+gzlljtEY96zb+ZGhsfNx8m4tcoGYc=' 
WHERE 
  key_id = 'e718826049f91315088df235534a62db38396645acb9c2bc7f319d402f11f02e' 
  AND (
    token = 'PowqAuFqB/+lZ+gzlljtEY96zb+ZGhsfNx8m4tcoGYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )