UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8JONejhCpNLTNe0NVgGLP7vnkF3jRBJVN0h1+h80oU=' 
WHERE 
  key_id = '9cbfbb9f4469d451ff3df966fc3ef32e8e1f81aa1407ae29098d4c5cb64ec7dc' 
  AND (
    token = 'Y8JONejhCpNLTNe0NVgGLP7vnkF3jRBJVN0h1+h80oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051