UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trpHJ+aNf+hOpnVRqxcQTE5fPsPJJWYCtAp/iHKXCpg=' 
WHERE 
  key_id = '9ac7b81a3ccbbc6e43a62e4cb232437b4fcef32ec50c9395defe7de7810ff053' 
  AND (
    token = 'trpHJ+aNf+hOpnVRqxcQTE5fPsPJJWYCtAp/iHKXCpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )