UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMWzckOOptjeYxgQOTlJKcf5WwRMtu7Gqil8QlaRJKA=' 
WHERE 
  key_id = '1df8157c0ffa020ee4bca8388d8619d14e18f6b4908a5fddcb7b384d1d5268b1' 
  AND (
    token = 'nMWzckOOptjeYxgQOTlJKcf5WwRMtu7Gqil8QlaRJKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )