UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4RaqAvRoMu92ybqRf5KhxG2g9/iV307ycBWWBljrFw=' 
WHERE 
  key_id = '926890ea191bf475feb3eed20c6590e0d235ff1273e4d620a864371b9d4add79' 
  AND (
    token = 'q4RaqAvRoMu92ybqRf5KhxG2g9/iV307ycBWWBljrFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )