UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fjby+IZyHo5AMs8ruoExqljyqQYHkrlRapoZ27xXdxU=' 
WHERE 
  key_id = '8ec2c5a5f1499211e660573b0868bf92ba75ffe81ac59e648415bb764b6f64c3' 
  AND (
    token = 'Fjby+IZyHo5AMs8ruoExqljyqQYHkrlRapoZ27xXdxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )