UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc9EwxEMM5LYtsh1/LDgP49o08lyLQu7wyNUfem0cVM=' 
WHERE 
  key_id = 'ab9c7b576e999a994ed6dd20db67b1c0c5ccc03bf8ddd85be248afa979db1532' 
  AND (
    token = 'Nc9EwxEMM5LYtsh1/LDgP49o08lyLQu7wyNUfem0cVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )