UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0o7PbLgSaWW8RUmfj1iiewdNEsNH9HeAEMbJybxKDAU=' 
WHERE 
  key_id = '5db1e9ff112b91fa571c60a409caf417e9099472e3973e7c2e8c66bedf8ea161' 
  AND (
    token = '0o7PbLgSaWW8RUmfj1iiewdNEsNH9HeAEMbJybxKDAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021