UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '69bWTUa47KHqgIO6BWzMNtR2VOCfCwSq2SJ9Z4sRYFw=' 
WHERE 
  key_id = '98ea5a66b9da9454a3aa4e2a4cfb791e2770638bf1f171d47ce24320f4dba48e' 
  AND (
    token = '69bWTUa47KHqgIO6BWzMNtR2VOCfCwSq2SJ9Z4sRYFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023