UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mibjG2mfikBA8uR0Gt3wBFWgqV3KVt/mlLTpYl0uK/k=' 
WHERE 
  key_id = '18e10335b259a9d15776044d50a3de0f1733de150aeaaa61c9facfad994fea7c' 
  AND (
    token = 'mibjG2mfikBA8uR0Gt3wBFWgqV3KVt/mlLTpYl0uK/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )