UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeGMnzTrXkafhz45Ll0U9KzgqwdmOxOwXJJFwOTLlNA=' 
WHERE 
  key_id = '4f3bcad086adba6405e36170e9bc2caab349859c69a6ebdc88fea90cd26e8ff2' 
  AND (
    token = 'QeGMnzTrXkafhz45Ll0U9KzgqwdmOxOwXJJFwOTLlNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )