UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Deq85TR7ex7VHY7cqUp+AMGZ79WsEqnMJMf9MQlWAyc=' 
WHERE 
  key_id = 'a091a06942ce7e0e1ac3796ae2e3afe802a03348a854cab1cc55b086656f2b3c' 
  AND (
    token = 'Deq85TR7ex7VHY7cqUp+AMGZ79WsEqnMJMf9MQlWAyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )