UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xpkRnbWRYpHs3Lc+ZBMGQhWk2bHj+diNM8qT7s+M7g=' 
WHERE 
  key_id = 'f1a3ce8648c7b003e5b790368184421549674fa1e8b0c4436ccc5a28e1f6c284' 
  AND (
    token = '9xpkRnbWRYpHs3Lc+ZBMGQhWk2bHj+diNM8qT7s+M7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020