UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6edULA6d41HUi4EjJcw2luWfIACJqtzpIOe6Nj9hcdg=' 
WHERE 
  key_id = '877369ff312a3e8701f3857803c0ea7c0547dc91be6ccbc590b06b99a11cb62d' 
  AND (
    token = '6edULA6d41HUi4EjJcw2luWfIACJqtzpIOe6Nj9hcdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023