UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NM2I1dJUkuWhvtiPn7GHXOahA3Tn/kve8cUll7xgJmQ=' 
WHERE 
  key_id = '2656777c195a19306d7685b79083f02517d0a2c0db15d3987c35f84d394e09d8' 
  AND (
    token = 'NM2I1dJUkuWhvtiPn7GHXOahA3Tn/kve8cUll7xgJmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )