UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UvbMsVcCzs/WziSmt7f0OPi1ewge59BsSKEkWR/VdY=' 
WHERE 
  key_id = '96040bc8a8e5e43c43484dbd4684ac8b266df6838f3f31cb9d377346be26eb40' 
  AND (
    token = '6UvbMsVcCzs/WziSmt7f0OPi1ewge59BsSKEkWR/VdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )