UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2o4TAHJi6F1XG6uU1LiTyqk9QdKjwyl9x/7VBIE6ug=' 
WHERE 
  key_id = 'cfb15fc7b2e3b80d9db9959c0643607489fb841588ac98517733b558013a64d1' 
  AND (
    token = 'u2o4TAHJi6F1XG6uU1LiTyqk9QdKjwyl9x/7VBIE6ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )