UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UD3LLhlr4LoH7tEpCIZwXwIBTbrjd15ULMEYFmq7vIA=' 
WHERE 
  key_id = '19eb746e91f54ab1d974add55e4b082149c8f35411ff9fea95e5bd98f1eefa23' 
  AND (
    token = 'UD3LLhlr4LoH7tEpCIZwXwIBTbrjd15ULMEYFmq7vIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )