UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vc0LkJRSK+uEjbeeA/OXAafBUHA18W/4YsPjqTolEFE=' 
WHERE 
  key_id = 'ed87588241703a9b3f9da257dd7b243ff037ea6f6c521439aeff045fe0b18793' 
  AND (
    token = 'Vc0LkJRSK+uEjbeeA/OXAafBUHA18W/4YsPjqTolEFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )