UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vlh5fg3NZCegNQiTIvNBDt4RZTXeguZV3Vsn1cYxI7I=' 
WHERE 
  key_id = '98d486cc8bf9136184f896422564deaa6988886f5e19e31043d36c770c010caa' 
  AND (
    token = 'Vlh5fg3NZCegNQiTIvNBDt4RZTXeguZV3Vsn1cYxI7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )