UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFS5Ul8NM4ECoHHs2kGAZ27fZ6U0uoi698uoTx5O5yU=' 
WHERE 
  key_id = '5b70fd0fde33087850b8230a5077c6e829ff94427be083d30ae2ba6c87aca493' 
  AND (
    token = 'CFS5Ul8NM4ECoHHs2kGAZ27fZ6U0uoi698uoTx5O5yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )