UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8euBZWnS+Yb6nx0hCW09+z+Y1IHBP5yjnf3ifDUUKI=' 
WHERE 
  key_id = '7862dc9facbd101032c822f6c4b521fbf514dfd3a1cd44e15017ead12f18d67a' 
  AND (
    token = 'A8euBZWnS+Yb6nx0hCW09+z+Y1IHBP5yjnf3ifDUUKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )