UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nt7zl914fmO95uEsUy7f5Tsx6KUgf6n2NSBapCb2ClA=' 
WHERE 
  key_id = 'bc383f81e3e0445e46d336e9cc8e55522d25871e29c30a56ffe4805a478f2a0f' 
  AND (
    token = 'nt7zl914fmO95uEsUy7f5Tsx6KUgf6n2NSBapCb2ClA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )