UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mi3A4VZyud18eDOH28Y9K22UTohlaz6NmOAm/0Fu41A=' 
WHERE 
  key_id = '1ba8e8c0147981df2e02d093b882b20c646ce941f2a790b7b869e27d51092ae9' 
  AND (
    token = 'mi3A4VZyud18eDOH28Y9K22UTohlaz6NmOAm/0Fu41A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )