UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4mJzNSaIszoDKYRiQAENmoNrgRyTzwDfj2fzgqbopg=' 
WHERE 
  key_id = '2fcd2a9d85d055653fc792946a192bf018e87a132e50a3c0b0a0716aab1c079c' 
  AND (
    token = 'V4mJzNSaIszoDKYRiQAENmoNrgRyTzwDfj2fzgqbopg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )