UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgVKLKjpVP4z9z8eiklfcdUx7baCNTBzCpb5MbtKrVo=' 
WHERE 
  key_id = 'f157f4466e592d7ad4c7541384878eaac0b9e66af67278fbddb0501776befb9a' 
  AND (
    token = 'xgVKLKjpVP4z9z8eiklfcdUx7baCNTBzCpb5MbtKrVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )