UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7c88C7rmAhrX1We0fhChxo/qnMkK49+R1ZUab/x04E=' 
WHERE 
  key_id = '489ec1f919c75d37fd877004982de997f1efcd76792c93e4c0fe79d8f08e8284' 
  AND (
    token = 'k7c88C7rmAhrX1We0fhChxo/qnMkK49+R1ZUab/x04E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )