UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1Is1SfFRHmW68gGc1ozjzObngmBi2NCw3VsexTKN/g=' 
WHERE 
  key_id = 'e9fecd50aac023c39e948168318981a892581dd2842fb9968cac840658077ad0' 
  AND (
    token = 'D1Is1SfFRHmW68gGc1ozjzObngmBi2NCw3VsexTKN/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )