UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owCyZHG5iGNJvcR2Yj9JJ+Dckn9hCvEEtLGEyTmbQtc=' 
WHERE 
  key_id = '81611feb9d6c16206f15af0b1efbbb4aea1c991d95c86ad5f98605f5ad929195' 
  AND (
    token = 'owCyZHG5iGNJvcR2Yj9JJ+Dckn9hCvEEtLGEyTmbQtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )