UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVMlEKvkoaUG9Btc33V69zLZdFn8dUru9eYRH5HkZMI=' 
WHERE 
  key_id = '37dba2fa74e4e258b2200f94536de34748f5c06c978e0cf2726eb8c341367314' 
  AND (
    token = 'nVMlEKvkoaUG9Btc33V69zLZdFn8dUru9eYRH5HkZMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )