UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2Rjq5G6YxcG49nGOxcX3lkT6wvzI0boF++2MZXVSsI=' 
WHERE 
  key_id = '9d18ca4688a1f98d07eb946e9b24f0928dd3888a0242beead71eae4c6427d7a7' 
  AND (
    token = 'z2Rjq5G6YxcG49nGOxcX3lkT6wvzI0boF++2MZXVSsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )