UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+doszKOtxj9JzvdypqnS2mJWaHgsDsZXpFFUeLEX8WY=' 
WHERE 
  key_id = 'be66f926b6fa7d5273ee1fcb28ec8e98500146d0443053384f409b02cfd91ee4' 
  AND (
    token = '+doszKOtxj9JzvdypqnS2mJWaHgsDsZXpFFUeLEX8WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034