UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS87xt9eOvHE7eisORCZYOS4tjb+zQPpPdEJRMpQm14=' 
WHERE 
  key_id = '5236fab34ecbfe7347a338d89a284828aeda6664528ff2ca7d956402bf87ce10' 
  AND (
    token = 'KS87xt9eOvHE7eisORCZYOS4tjb+zQPpPdEJRMpQm14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )