UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+I+P3WFW95Qm+QxuDNIoxy8aT3bRDzKo+HEqwke69ZU=' 
WHERE 
  key_id = '87e0eb9b140b6a266fce5477978cf8c5d4ea52712f510060c4612c057c2a7b49' 
  AND (
    token = '+I+P3WFW95Qm+QxuDNIoxy8aT3bRDzKo+HEqwke69ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )