UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhIFrqMl+dfG7vX8k48sYtVnNhhMFWf1m5x4qeTWJ6o=' 
WHERE 
  key_id = '56dc26d7cc97c1da8f448a5a25097da1e734ee30d20fd9434464d5e13759108f' 
  AND (
    token = 'VhIFrqMl+dfG7vX8k48sYtVnNhhMFWf1m5x4qeTWJ6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )