UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03gLC8n5voac2t7mmTnPJvZ2G45AkDk2lic7fhfMqbk=' 
WHERE 
  key_id = 'aebd9a6c94b2933684117c9a51d07c3684976e5f7ed220203aa049c2924b1a72' 
  AND (
    token = '03gLC8n5voac2t7mmTnPJvZ2G45AkDk2lic7fhfMqbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050