UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrrPy7BFXDza5ZgeGRNn2A0PsO5HYv+bqh8v0oFzQQI=' 
WHERE 
  key_id = 'c3904c266e1666678559a17a72c111537df759880f984dbb13ef1d5b51a913e7' 
  AND (
    token = 'QrrPy7BFXDza5ZgeGRNn2A0PsO5HYv+bqh8v0oFzQQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )