UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWw3Bm9gIlVrh8w2+Rdxft31w2kNpCnMWkW7GEOeGUQ=' 
WHERE 
  key_id = '5163cc9c84634f28d4c5d0904dd07a988a53f79e00faec4d9dc80c5eecd41852' 
  AND (
    token = 'eWw3Bm9gIlVrh8w2+Rdxft31w2kNpCnMWkW7GEOeGUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )