UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bsS1cp3UaQ1JNSvkD+iNYHyruBGAKlpx+MB47Uu7/4=' 
WHERE 
  key_id = 'b6db8de47b2f8c8b106d373da9cf46c48f6362096af643bb4a258e799e6ed455' 
  AND (
    token = '2bsS1cp3UaQ1JNSvkD+iNYHyruBGAKlpx+MB47Uu7/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043