UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxwJX5I2EZvR50H0QSfNw923RJEUqU2qwcwL1YLyhmA=' 
WHERE 
  key_id = 'b409fcb95b39de5ddf1e0aff4edf83a03063d84aecad6589eb0602baa56652ce' 
  AND (
    token = 'NxwJX5I2EZvR50H0QSfNw923RJEUqU2qwcwL1YLyhmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )