UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WPVbgIowFXx9At9FITLAET59SKgDEgd8HEyOaA2P5E=' 
WHERE 
  key_id = 'c71e0aebecd2df8f9a7834c955808a4c353c725e97f663ee2e7aabbdbbb51918' 
  AND (
    token = '+WPVbgIowFXx9At9FITLAET59SKgDEgd8HEyOaA2P5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )