UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+JZidb71u3dYAPv+h7PiztoFxpLPUrdKDal/+UgVQM=' 
WHERE 
  key_id = '4ea87e260abf3e7bb2971a318891a34e862b841dbebba21d28734aae1bd50b1e' 
  AND (
    token = 'o+JZidb71u3dYAPv+h7PiztoFxpLPUrdKDal/+UgVQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )