UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTnK9iGqQa7KPwAkEDBZvC2odp/4uah7165YHsD3Iw4=' 
WHERE 
  key_id = 'f68e93310827792362156ca09a0670b4e326ba415cde4c4fa9f5647abecbf8a6' 
  AND (
    token = 'fTnK9iGqQa7KPwAkEDBZvC2odp/4uah7165YHsD3Iw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )