UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4kwwVXe0dJtFpZ981kDlUwskUYK0WSvRlmtvsuSyRs=' 
WHERE 
  key_id = '10dcbc3a194de3a1ad3a9cadbb527700fcdbc12161b17dea90274a11120e2a9b' 
  AND (
    token = 'B4kwwVXe0dJtFpZ981kDlUwskUYK0WSvRlmtvsuSyRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )