UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+v9iQd8xau8NTgE2miAgMqpO67NpxLDVJQ1mfTK8XFk=' 
WHERE 
  key_id = 'def7b68ca2748fb87da03d568fdbf777b226355ef21b4aef80e41a991a28e61b' 
  AND (
    token = '+v9iQd8xau8NTgE2miAgMqpO67NpxLDVJQ1mfTK8XFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )