UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hJFlOPUjhPMAjTf3zvo5VsMK76veTq2EYYvLXXOAH9o=' 
WHERE 
  key_id = 'f15412ff4e90319bdc18854bd3f449ae6147a6a02835199efe672fea8f450777' 
  AND (
    token = 'hJFlOPUjhPMAjTf3zvo5VsMK76veTq2EYYvLXXOAH9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )