UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hkb/PG71Ve71Ni873EQnQ6XDDiporRQgo/d0NjMenng=' 
WHERE 
  key_id = '2990c43951f5a56f822a251d188c275f710ed1ec3f655237c0d7f0e2c213e782' 
  AND (
    token = 'Hkb/PG71Ve71Ni873EQnQ6XDDiporRQgo/d0NjMenng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )