UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nO0qteONgRS/b+5iVc7ngqmfpTi9rkPbZzryGaI3VFA=' 
WHERE 
  key_id = '40ca71d1513dfa482405a00b6ac950e46c6f271471cca594d0879580016edc53' 
  AND (
    token = 'nO0qteONgRS/b+5iVc7ngqmfpTi9rkPbZzryGaI3VFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042