UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCAw1qj9dJOftuIQxWR5vpnCquszUzVv6vyKvau1l7E=' 
WHERE 
  key_id = '6e21763d458a0bcab56a7344a0c59394a79f6af1ae64d8524536c1ee8ceef726' 
  AND (
    token = 'WCAw1qj9dJOftuIQxWR5vpnCquszUzVv6vyKvau1l7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )