UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLhsq/+zolFWxNLtaiMSmAKNzySU4ADgFcdU2mVeSYw=' 
WHERE 
  key_id = '4de5de0ddb7ab969ab5ca39deedacfd2115242bd1893bfbe987980a1a3291738' 
  AND (
    token = 'lLhsq/+zolFWxNLtaiMSmAKNzySU4ADgFcdU2mVeSYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )