UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S84y1P2VtxJn3VtzOzCoi8TNWyXjWpJJog6WhpPwbGM=' 
WHERE 
  key_id = '489ed394326dd0b46e25257688e8da3f29ce87b1721031ce21aee781ae95c857' 
  AND (
    token = 'S84y1P2VtxJn3VtzOzCoi8TNWyXjWpJJog6WhpPwbGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )