UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+VGfHwiWiyaRwZpNaUZ7Ew537ANPBpo+QyrPWrvKLE=' 
WHERE 
  key_id = '494daaf71daccf49fb7de301a51035fcb456af930bb3c6133622d8ffc3c33012' 
  AND (
    token = 's+VGfHwiWiyaRwZpNaUZ7Ew537ANPBpo+QyrPWrvKLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00407