UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRc6UhbqNusirMa/fedzs3aEtPOIwCsjRknIQ4x2zoY=' 
WHERE 
  key_id = 'c4d18ac9e092b08db4ec000fa1bb23b01526c0488719a6f05181ccdc8e5b1279' 
  AND (
    token = 'LRc6UhbqNusirMa/fedzs3aEtPOIwCsjRknIQ4x2zoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )