UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmKk5h/EBOND8C0pve2GBzW2JjDUvEgZvxdIYyKvPOU=' 
WHERE 
  key_id = '8ce3384d827c19ed42a64f33dbd7c550cd5e350d765f62b803885d43cc6c4934' 
  AND (
    token = 'EmKk5h/EBOND8C0pve2GBzW2JjDUvEgZvxdIYyKvPOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )