UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewpC231LjD0T+c06AoaHjyx5lCOTT2lDseflEjrd02I=' 
WHERE 
  key_id = '8b0765de3cae8ecc3808a3ae66de1371b03e42c02b75fbbe7ca8e3088959c920' 
  AND (
    token = 'ewpC231LjD0T+c06AoaHjyx5lCOTT2lDseflEjrd02I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )