UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZQjjrqoFhU+wJdvl2fR0xww9HQj6BEnnKfhhP3Y0ag=' 
WHERE 
  key_id = '1936f1e2bcb69e3d836f7f3f41fbfc29e89f585ca131b6e455b76d66d9aaa276' 
  AND (
    token = 'YZQjjrqoFhU+wJdvl2fR0xww9HQj6BEnnKfhhP3Y0ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )