UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnBHokLweRkm6rovn28KTBIkpJO5qjbhJp4Lfm3DcGw=' 
WHERE 
  key_id = '7b4151bc95473208081ce4fe97b927a37ee52d7bdc2e845b9a4d5270fd141bdf' 
  AND (
    token = 'AnBHokLweRkm6rovn28KTBIkpJO5qjbhJp4Lfm3DcGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )