UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8Zy6bolFn2Phewecxv7+f79TlAW2UJDZmLfnkFYKA0=' 
WHERE 
  key_id = 'e679d39a672f9e1cf57c4c264a50d86c4854f003aebea4db07844d7d23d956d0' 
  AND (
    token = 'S8Zy6bolFn2Phewecxv7+f79TlAW2UJDZmLfnkFYKA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )