UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kc7hyErkBp+E5yLrwrQxuYnLzs43mKCvEiXUWAj0f98=' 
WHERE 
  key_id = '881654d7f4e53856f56d5cbe62fafc6de0a26ecd9d02c7cdad94e560155b20b3' 
  AND (
    token = 'kc7hyErkBp+E5yLrwrQxuYnLzs43mKCvEiXUWAj0f98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )