UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGTiECZYolHT4G/3zlcHzyZ2191x1iZKbEu/W3cE8Ok=' 
WHERE 
  key_id = '543b2cda175c9186181dd192bd06510e8022555082c182531f2498657e9fa12e' 
  AND (
    token = 'XGTiECZYolHT4G/3zlcHzyZ2191x1iZKbEu/W3cE8Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041