UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5DTbxPJ7Atf7nUwI2gkf7fqVDb0DoKLiMAmYvZ20+U=' 
WHERE 
  key_id = 'ca7a8f259eb8c438063e0a7f9024757d9ebd58808b9f75e2687eae34842ec793' 
  AND (
    token = 'f5DTbxPJ7Atf7nUwI2gkf7fqVDb0DoKLiMAmYvZ20+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044