UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxbWUC5TOSWe2zJrivzJjXMVPqyCr0uBKiPgFRvuJQk=' 
WHERE 
  key_id = '8312abfe134d0dc9ba9a2042a53dea6e3f22d82abee6146e977d7dffd9f37d88' 
  AND (
    token = 'mxbWUC5TOSWe2zJrivzJjXMVPqyCr0uBKiPgFRvuJQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )