UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EmtPgNm4ve/cf/osAWKtxbwGQIEKVVT9rTR3q4SRiU=' 
WHERE 
  key_id = '2e811a786bd28e5724ad0ac98641b2da9025f3df7baa0323f127411390ba12b8' 
  AND (
    token = '8EmtPgNm4ve/cf/osAWKtxbwGQIEKVVT9rTR3q4SRiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )