UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3ShhP6+g150F1poEX0jQxFXvxh+Dc2Ndq6g6f1gZDk=' 
WHERE 
  key_id = '2288cbd3b8bf80b635db33a9d1dc9dd26853aa9d65993444e9d48708ee8e1646' 
  AND (
    token = 'e3ShhP6+g150F1poEX0jQxFXvxh+Dc2Ndq6g6f1gZDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048