UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuXYkqWEbunv/Rs5Vas7TKqIY8a59WsyJ1oIQVXv1Mc=' 
WHERE 
  key_id = '3c761be648bb78989d0f55ca1014009a33d9343a088506542486ffff44177daf' 
  AND (
    token = 'HuXYkqWEbunv/Rs5Vas7TKqIY8a59WsyJ1oIQVXv1Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )