UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMvF5IZu0P1AKIkZqxMQwiKf/PB+I5At1S9ikWzNCF8=' 
WHERE 
  key_id = 'c4672a76ffcd8793f55812a05f06c41b5c679d9850512cfa2dac7435511d9207' 
  AND (
    token = 'dMvF5IZu0P1AKIkZqxMQwiKf/PB+I5At1S9ikWzNCF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )