UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKg54DE6AO+eMxWk/yHbbjn/9VEjU2y6mNvNqAS8tZY=' 
WHERE 
  key_id = '3f0d9e9f7ae4f3eb1a9ca975979b1d9e89073585f1574999f9d74dfe7bc5dea2' 
  AND (
    token = 'zKg54DE6AO+eMxWk/yHbbjn/9VEjU2y6mNvNqAS8tZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )