UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vmvg/dpPYVRuQwLEouOx/ozOQEQYg6HnjQgTGf+V59k=' 
WHERE 
  key_id = 'c2b3fe38cd9ec93a2935b10d431a3ffdf136536bb5530024b415c9b44d90f254' 
  AND (
    token = 'Vmvg/dpPYVRuQwLEouOx/ozOQEQYg6HnjQgTGf+V59k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )