UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmPbIZnRRIO482nsa4QkZpXD0sxmxzMRva5yj6gA2AE=' 
WHERE 
  key_id = '75656def80f45983aa5ed5accd45a58e1db4e2f94b33b85ba7555d9b11447c55' 
  AND (
    token = 'HmPbIZnRRIO482nsa4QkZpXD0sxmxzMRva5yj6gA2AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )