UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fkmi8UNfzkPJLOSJtgYG6VwKPix14o212FvTn8Prk68=' 
WHERE 
  key_id = '89adbfdf61080d166d922b595c21ee30ba2db6932e8f2a01866358dc19f4bd52' 
  AND (
    token = 'Fkmi8UNfzkPJLOSJtgYG6VwKPix14o212FvTn8Prk68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037