UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lctwATQ7VI5EZV/3VXc1mNantiZKNk9xhTk+GAcCkak=' 
WHERE 
  key_id = '4898a700bfc25a28bcdc26b3d08cda073c8d7983ae8917518af8479e287d7729' 
  AND (
    token = 'lctwATQ7VI5EZV/3VXc1mNantiZKNk9xhTk+GAcCkak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )