UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jIQCYCCBQ6U43HH2TywD37cKogYc3foWqlVR1gm9WI=' 
WHERE 
  key_id = 'a879cb85b54948661b8d80cd71af5d8e7fa6cf8ce3379343cbac3dc840be6645' 
  AND (
    token = '2jIQCYCCBQ6U43HH2TywD37cKogYc3foWqlVR1gm9WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )