UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUFdWm8O1r+tIj4KdDRVpX3WJdN9lRLNFITaO3Lp+aY=' 
WHERE 
  key_id = '844f534f7b995b1fb2e85492706a0df25cf841f5c3ba0aa6b7fe371fbdc04d16' 
  AND (
    token = 'SUFdWm8O1r+tIj4KdDRVpX3WJdN9lRLNFITaO3Lp+aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )