UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KowthamLhi3nJZQMbP/vfY9VbyBIxSc1j+Es6F/eKM=' 
WHERE 
  key_id = '8ff3b487a208e880e8931e99e924ad2b4f7301247a253323c820dc2f3a5113b0' 
  AND (
    token = '+KowthamLhi3nJZQMbP/vfY9VbyBIxSc1j+Es6F/eKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )