UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmsg7SpWJlTaBhh3+7dXHqjvstXpEwUXB3NZdK0g5RY=' 
WHERE 
  key_id = '46d8c7c41b64234c5db3ffe48f13c9f82d9857916669859445ad9e61ada9ec47' 
  AND (
    token = 'dmsg7SpWJlTaBhh3+7dXHqjvstXpEwUXB3NZdK0g5RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )