UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1dnkLxT6VhAvO5GeYWkryJkd4Yp+XEKtFeh6MZY9BY=' 
WHERE 
  key_id = '1a1339f087ac26731a7bec480f9fb14aa0888f58e43846198f798660ff72f9a6' 
  AND (
    token = 'W1dnkLxT6VhAvO5GeYWkryJkd4Yp+XEKtFeh6MZY9BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022