UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tyd612liaLJWj7vBNrXpyF5v0tWrUpp3BDL7qT/iDlI=' 
WHERE 
  key_id = 'c6466760ac6917fa3ee209e772933829abaaa847a48fdbbcbffda1835f4d1a41' 
  AND (
    token = 'Tyd612liaLJWj7vBNrXpyF5v0tWrUpp3BDL7qT/iDlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )