UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPZk94clPK3WObtlXho+oz6tJUOX9MBddW1F7UsIDGU=' 
WHERE 
  key_id = 'd41ffbf3925e598b5595526657dd521fb089ce8edb30521efd54923b288b8282' 
  AND (
    token = 'yPZk94clPK3WObtlXho+oz6tJUOX9MBddW1F7UsIDGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )