UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2E2QmUgeg3w0cojvGyjv6xOkG5ENoDEitUi/8dMXmI=' 
WHERE 
  key_id = 'cb2e791e4cd70865921b34280b41462196c685e949cf3f3f4414a3107d4145da' 
  AND (
    token = 'a2E2QmUgeg3w0cojvGyjv6xOkG5ENoDEitUi/8dMXmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )