UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDoCOjhxoNVhmf6GdXv5AA94t+u7+N9NOu3UA8PrGlg=' 
WHERE 
  key_id = 'a288a59a23142192cd21be61cc8bf75e86276800538f580f4695315174982490' 
  AND (
    token = 'SDoCOjhxoNVhmf6GdXv5AA94t+u7+N9NOu3UA8PrGlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030