UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5k4kPzBewK+S0qkVz6zuocdaJLMRDS6qGqXOBaLa3Q=' 
WHERE 
  key_id = 'f4ebf66cff61ddf124fde3d14ccff7018f47ea612dc6f26c70969744bf2f6a69' 
  AND (
    token = 'a5k4kPzBewK+S0qkVz6zuocdaJLMRDS6qGqXOBaLa3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )