UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8mB2rBYVKCjxATOttS4CFdXWgyKG81WfoyZD0dFyHk=' 
WHERE 
  key_id = 'b1ab9bc1190cc2de10b29f6247715bf21bf66d7db11d7cc20dcaca9d429b884b' 
  AND (
    token = 'y8mB2rBYVKCjxATOttS4CFdXWgyKG81WfoyZD0dFyHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )