UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPFaw4vBTqFdPtgkWnQzpEYuPAjFSD4KWw9kxKLLbVY=' 
WHERE 
  key_id = 'b8e281dc3bfe411d471e95cfd89b963ec6970b00500436ae8035c29a9025b550' 
  AND (
    token = 'uPFaw4vBTqFdPtgkWnQzpEYuPAjFSD4KWw9kxKLLbVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )