UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3dWsEYgVm7zW/faERrhLIYfIaocJW7acdY3XW4YcfQ=' 
WHERE 
  key_id = 'a2e997821956590e52389fd0f1c06a3a53a45f96c5583bdcc91e202700da9940' 
  AND (
    token = 's3dWsEYgVm7zW/faERrhLIYfIaocJW7acdY3XW4YcfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )