UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Za9nqLIkqmtbqshL2wFZUBjFIMs5UPq4IMsPpKpvR5g=' 
WHERE 
  key_id = 'c5a302f8af6ddc9a9075cdffd5f8511626f758c36db2beec45f47e493403cf55' 
  AND (
    token = 'Za9nqLIkqmtbqshL2wFZUBjFIMs5UPq4IMsPpKpvR5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )