UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bCd3B7ii7P+G5Aq4+rxgut44NJ8mRwCUI6WR9ST0d4=' 
WHERE 
  key_id = 'fe4af6b9cb305ee957b25046f3737c903e087f4951fd8763fa1cc0f1a040f23d' 
  AND (
    token = '/bCd3B7ii7P+G5Aq4+rxgut44NJ8mRwCUI6WR9ST0d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )