UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL/6f8g3HDMYrT0uOM8inq+5tn/oIE6l2l1mTRwyzi8=' 
WHERE 
  key_id = 'c97b7dee462365f22325e2c0cd74e0a73b71851c43694bdd4b8cb0370fffbe74' 
  AND (
    token = 'nL/6f8g3HDMYrT0uOM8inq+5tn/oIE6l2l1mTRwyzi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )