UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khDCNKPeOcwRqgQR2aagibo0iU46fdaZ9ywgf+1CPVU=' 
WHERE 
  key_id = '94a0f53390ec08910a409cb6d30f8ac6635423bad495daf4f0046623377398fc' 
  AND (
    token = 'khDCNKPeOcwRqgQR2aagibo0iU46fdaZ9ywgf+1CPVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )