UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS2o/Mifu9vLpjMVpK/rakHUyTZI7MwbdIHmnyL/uKg=' 
WHERE 
  key_id = '29b6e13f94e0ffca3bad79d827d901cb702c29c1146407ab65c33199a32f6d40' 
  AND (
    token = 'nS2o/Mifu9vLpjMVpK/rakHUyTZI7MwbdIHmnyL/uKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )