UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMfwZskG3YE8H4N77wS5KY179kq40cNuOuZkz8mlGSg=' 
WHERE 
  key_id = '303b662c7472e63222f7cb297fd83b333e6cbc613d2f5f64d3ac5633c1085dd3' 
  AND (
    token = 'PMfwZskG3YE8H4N77wS5KY179kq40cNuOuZkz8mlGSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )