UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSBEDRNRwmvISNdf2AhjlKD2qcjZpHdKo5GEr+FVyQk=' 
WHERE 
  key_id = '4d4bcbfa1651f0653c248b8321b8ae619f8d76f32513fb4ea3e18460ca5a8888' 
  AND (
    token = 'tSBEDRNRwmvISNdf2AhjlKD2qcjZpHdKo5GEr+FVyQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )