UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7M5oPV5rVA1VE3+cdwdN6Ut94Fkv1IeWA82K76Ys65w=' 
WHERE 
  key_id = '231ba8c49b52eacdec4d4261162983887aa5e9b5215445ad29e1465812b708ae' 
  AND (
    token = '7M5oPV5rVA1VE3+cdwdN6Ut94Fkv1IeWA82K76Ys65w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )