UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaMO/NVokahWzydiLV2p6x/1rj9zZVHgCNQr2Iaa4ws=' 
WHERE 
  key_id = '1a32da89f8f5856b71c7c5d63a1a4cba5e2416e04e0f28e6d1874e98cfc2a145' 
  AND (
    token = 'LaMO/NVokahWzydiLV2p6x/1rj9zZVHgCNQr2Iaa4ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034