UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6jJvNqqzb0Jo/7jQQN8ewB6CQB3urp7E1Swnh245rY=' 
WHERE 
  key_id = '600f5889684df4e115026172288da9ee4367a850db78bcbfce33335a3d07881d' 
  AND (
    token = 'z6jJvNqqzb0Jo/7jQQN8ewB6CQB3urp7E1Swnh245rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )