UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBNdvp6fUlekTToYHyCFF0E6f6CW3nTgqH/m60dQ1tk=' 
WHERE 
  key_id = '4c946108ed4fc82b627ba33bfde5583d48b608b44db0e6fe70407609339b865b' 
  AND (
    token = 'UBNdvp6fUlekTToYHyCFF0E6f6CW3nTgqH/m60dQ1tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )