UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFhUbBUGVNvqpHpRDwLqB9p2DNQ/GI3OrOpcafSIUt4=' 
WHERE 
  key_id = '87acd1bb369e7a98bb164f362ff01a012d9fcd2292c12c1654bf83d0a87f7197' 
  AND (
    token = 'pFhUbBUGVNvqpHpRDwLqB9p2DNQ/GI3OrOpcafSIUt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )