UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSeXcn9yMVW9dBlXiiKLYbOU8jTRHM6n5Ajjm/aL9CU=' 
WHERE 
  key_id = '46e7d21a23e6ff36da776bfb32e5998a3827d9c8e52eb67e1a9def887005e68f' 
  AND (
    token = 'RSeXcn9yMVW9dBlXiiKLYbOU8jTRHM6n5Ajjm/aL9CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )