UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNCXTeeM7kRYv2k4dw+U0yISDm+gcFM4eknIqB1sMf0=' 
WHERE 
  key_id = 'c2ae77fce4cc582a728420adf826f2652f7f3477324b7b4f1835eda91afa43dc' 
  AND (
    token = 'MNCXTeeM7kRYv2k4dw+U0yISDm+gcFM4eknIqB1sMf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )