UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkMYgZHG3h8lwyoCmllP90wVVsT6OnPfyy2OHUuXKEQ=' 
WHERE 
  key_id = 'f94f3e7e833f3bc951a79731eabeffaca6da33afb70b0aa90ae7db505c2b6769' 
  AND (
    token = 'LkMYgZHG3h8lwyoCmllP90wVVsT6OnPfyy2OHUuXKEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )