UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FvCFAlfMgMEpqwfsA3lTfYtZjPfCG8RkxybefmklRMk=' 
WHERE 
  key_id = '6e902c1e09366a2f7f84ffef2f988c1ed7e1b8fefc0cae1b4906ba142b3942c0' 
  AND (
    token = 'FvCFAlfMgMEpqwfsA3lTfYtZjPfCG8RkxybefmklRMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )