UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WG0xzEgcD33F5FklbC/cuOBmR+8A0NY/UTqZKk/OuIk=' 
WHERE 
  key_id = '7883843614ae2be690070dd28238abc935f3830c8f4a6489e0e09f5fa2609b85' 
  AND (
    token = 'WG0xzEgcD33F5FklbC/cuOBmR+8A0NY/UTqZKk/OuIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )