UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrm8dk7p5nOgw+QJjnpf+UH51uBYQrcZDFuuTOmDv74=' 
WHERE 
  key_id = 'f95d59309b0d21327e82b48fa463ae223f33a49aff12aca28c481e5c08a26ed3' 
  AND (
    token = 'mrm8dk7p5nOgw+QJjnpf+UH51uBYQrcZDFuuTOmDv74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )