UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4fIy1fo722uTpasUy3Q55CeZ8o3qbtLb0YdKO1EYAs=' 
WHERE 
  key_id = '9c5d0593ac461903cbcd3a2a88a132491f89be16f0c616f328ffe946a41a7979' 
  AND (
    token = 'p4fIy1fo722uTpasUy3Q55CeZ8o3qbtLb0YdKO1EYAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )