UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9z6MH2jDawj6Yt/bQxTs24VxOS24jDMW13GmEJdLAE=' 
WHERE 
  key_id = '9797451b6da3dabf6cf717a7407bd1bc0bdc23fdd91c9cc2429b07fc86ad414c' 
  AND (
    token = 'G9z6MH2jDawj6Yt/bQxTs24VxOS24jDMW13GmEJdLAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )