UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY3qGYoUogyZQulUGpE1ZIh6uG1AqW86TtoUT2Ka1SY=' 
WHERE 
  key_id = '8595ea9a347d0626ce5db3d65a529df31aed040d748dcec55cc27121229f19d5' 
  AND (
    token = 'BY3qGYoUogyZQulUGpE1ZIh6uG1AqW86TtoUT2Ka1SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )