UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJqZuVpMAjHoUFk1dPVSZTWeKi0M35euyeNFZwDcVDE=' 
WHERE 
  key_id = 'd4b254b9902cc6d0859e4f95095195523e55716313cd685913a2310b4e44cf9d' 
  AND (
    token = 'EJqZuVpMAjHoUFk1dPVSZTWeKi0M35euyeNFZwDcVDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )