UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aTchHhj4uJdWbVKh5llPNsHBVkaUNfXGJFFkdRoMxuE=' 
WHERE 
  key_id = '26ed0e0d1839e38f3103f55f76fe8551e7bca13817762816921af96be2a8e2cc' 
  AND (
    token = 'aTchHhj4uJdWbVKh5llPNsHBVkaUNfXGJFFkdRoMxuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041