UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+ElaC42YGU2r4qjPYsrpX5nkGy1NTYEp95PWGbQ2vc=' 
WHERE 
  key_id = 'a3a326345bc1f208b7cc0e8445f83bad1423f66e41f46144f02ac443571873f3' 
  AND (
    token = 't+ElaC42YGU2r4qjPYsrpX5nkGy1NTYEp95PWGbQ2vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )