UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdu2XUc5wBw71b4TBozY3X3y2IMvVQk2UWRPemaHPww=' 
WHERE 
  key_id = '4b26035a9ea96b3eb55b2d3d2fcdbe1ff474169e1ea82bf46784a44e56f2147c' 
  AND (
    token = 'Mdu2XUc5wBw71b4TBozY3X3y2IMvVQk2UWRPemaHPww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )