UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CrikpxrTYY63gR8bVK5vhppB40YDUhlqzRaxdbiwb8=' 
WHERE 
  key_id = '68d9e55e20b5ad889640477ca910e187e791f66dc808d2e3bf02c7339e384df2' 
  AND (
    token = '9CrikpxrTYY63gR8bVK5vhppB40YDUhlqzRaxdbiwb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )