UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V44tfE74DAMHSdm97xgz1nzuafBhxyxvfYQcW+40H38=' 
WHERE 
  key_id = '48c9812534a731dbbd9de1510d3d142fc30786178c2440e772d08155db1b8f12' 
  AND (
    token = 'V44tfE74DAMHSdm97xgz1nzuafBhxyxvfYQcW+40H38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )