UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AltI3I0elVhVecYMIyFESQnqzWq1SOlF/edkHDyq3DM=' 
WHERE 
  key_id = 'c5c684b72da01946c191bb884cafd0f4b944f7fa6573364e560c14e3dffcb020' 
  AND (
    token = 'AltI3I0elVhVecYMIyFESQnqzWq1SOlF/edkHDyq3DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )