UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQu1hRkqJmWMDwl+OhYr7fK6o6EQ3UFBFIszwhSGID8=' 
WHERE 
  key_id = '79c2d1620a77419b219f8a1be0a9d84cf10b2d953ba469c7a5759fe787523441' 
  AND (
    token = 'HQu1hRkqJmWMDwl+OhYr7fK6o6EQ3UFBFIszwhSGID8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034