UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHKryWQPYQja0CuoBHA48PVZmMBdD0+MAdbqa6L44RM=' 
WHERE 
  key_id = '0ab30533ad9484ad67a5ebb125ef7bdb64d971b4b3c2ae94b6008cd7d077ab7f' 
  AND (
    token = 'AHKryWQPYQja0CuoBHA48PVZmMBdD0+MAdbqa6L44RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034