UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smqOXWGq3hnFE1QH3Bab+NNCI8vpB80MkXlcDjQQwPM=' 
WHERE 
  key_id = 'a851da80b50bd8be4f5c8c01a2077e1b7493ac34bd1648f8ee2257a3d259c306' 
  AND (
    token = 'smqOXWGq3hnFE1QH3Bab+NNCI8vpB80MkXlcDjQQwPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )