UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TU1TXIk6i+Zzd2n7f9vdGwB9JpEwmko8uKF0sonACQQ=' 
WHERE 
  key_id = 'b4c1b67d3e339ef5eca244f98726643d178273081e64961397cd3ad26c5f09d7' 
  AND (
    token = 'TU1TXIk6i+Zzd2n7f9vdGwB9JpEwmko8uKF0sonACQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )