UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHEjQZmWNLo6UqidlWnmch3RkX7fTvki9KMS5tl8F/k=' 
WHERE 
  key_id = '8b86081a0cae33321ada21fe3f9bf403dd9b73abc4f88d41a45561370cd46c18' 
  AND (
    token = 'zHEjQZmWNLo6UqidlWnmch3RkX7fTvki9KMS5tl8F/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )