UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2y9s8vYbK8w3wQ1RTqpVtx5FLHyS8jbAoDSR9QLjHG0=' 
WHERE 
  key_id = 'b777611188b0adba6d9721f9f816cc4c3181c31555927a28f81949205032af43' 
  AND (
    token = '2y9s8vYbK8w3wQ1RTqpVtx5FLHyS8jbAoDSR9QLjHG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021