UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UMt0gv94A9SCFfrc4xWtM96lB1OpXIsjLFNpHG4WWU=' 
WHERE 
  key_id = 'bea886f1ac7398ac7d64d531b8be3cfabba022e8707f24eae3aeda48e5c7bdc4' 
  AND (
    token = '7UMt0gv94A9SCFfrc4xWtM96lB1OpXIsjLFNpHG4WWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049