UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V++kwwvIjwUWKddI3lvWPT1rF0vpDUkXX4tbN9xCxis=' 
WHERE 
  key_id = '49fea9abd8f60748b53c39e6fdca64f248c3d6a7df0330adb3c5b22a406c645f' 
  AND (
    token = 'V++kwwvIjwUWKddI3lvWPT1rF0vpDUkXX4tbN9xCxis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )