UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sxs3xka1TfWYMlARHgBzDXffzzY4kPsAdwtLAcNXLs=' 
WHERE 
  key_id = '56cddcaa10e7886ab3f13d39f304e553ec672ca493f7abbfc764940d13aecdb6' 
  AND (
    token = '+sxs3xka1TfWYMlARHgBzDXffzzY4kPsAdwtLAcNXLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )