UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKlJdPBuNhsleMlNUCk65zZPehElE3fbWbqHRk/8vqw=' 
WHERE 
  key_id = '45f6381ab9c62f5d335591820378d2ded3f735a28e683166a9d39406334728f6' 
  AND (
    token = 'OKlJdPBuNhsleMlNUCk65zZPehElE3fbWbqHRk/8vqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )