UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4lnpHWHEg324vg9crq+cyCJ8/9KZTY/bZ6T5rypmMw=' 
WHERE 
  key_id = '327b726a5d2cfd7a29f44dcae474b9c3dd6ac8df48762d877d635ddd0e1a4be3' 
  AND (
    token = 'd4lnpHWHEg324vg9crq+cyCJ8/9KZTY/bZ6T5rypmMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027