UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqDsoq66J+78CSttcVgCzYn3Rrv60OaZBqd/+VgNOxw=' 
WHERE 
  key_id = '1d6da8cf28d6ad797554869f5b2fda73245741f88b8384db1959758c52ec0eb0' 
  AND (
    token = 'zqDsoq66J+78CSttcVgCzYn3Rrv60OaZBqd/+VgNOxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )