UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'si1SJUeRnCWE4j0djH0314at3w7jMPnk7WwSZCNJVjQ=' 
WHERE 
  key_id = '4cb161065d576ee45d6c62fa47f32af54afaa628b8eee3661eee41b2fd02b0e1' 
  AND (
    token = 'si1SJUeRnCWE4j0djH0314at3w7jMPnk7WwSZCNJVjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )