UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ez3W7Y/F9d0YZygSMBuEowFt7dYqLOpQOIa+cWjooY=' 
WHERE 
  key_id = 'c394f6d1bdf1a1e38e59122995934ddca8829db2e36ac91c1523d533acdebb10' 
  AND (
    token = '3ez3W7Y/F9d0YZygSMBuEowFt7dYqLOpQOIa+cWjooY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )