UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB2b4+8VpzenBjDgmpFaxRyB5wblQcfGKwNDEqeldbg=' 
WHERE 
  key_id = '2fc5d95b7a76e8a9fac0ce831fce4fba162ee78e1278f8eac7200c0ee2e864d8' 
  AND (
    token = 'mB2b4+8VpzenBjDgmpFaxRyB5wblQcfGKwNDEqeldbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )