UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gb0cTTDbNh27MY3rYr0JFtmcL54eW9ca1SrU3sjCeGQ=' 
WHERE 
  key_id = 'fead7b8cf9c8767de4a967116ea47ab1e8c09669b482988bbc7251b2f0d38851' 
  AND (
    token = 'Gb0cTTDbNh27MY3rYr0JFtmcL54eW9ca1SrU3sjCeGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025