UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfe38YysNSQ5xpBDwsZ4RanD1dtBa2AWZUGWiHUggfs=' 
WHERE 
  key_id = '4d90cafe64bd12ab18e7c77d530ed5055341a702d837ff72509f5a45de1105dd' 
  AND (
    token = 'sfe38YysNSQ5xpBDwsZ4RanD1dtBa2AWZUGWiHUggfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )