UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDZKdwBUyR7vv2fWWjM6H28VMeMGnLn1Zt/9QdaYLjU=' 
WHERE 
  key_id = 'b86383f5b93ab121bcd0aef8bd09584e4f8f50bb4a4a65dc1f691f86ad16bf40' 
  AND (
    token = 'zDZKdwBUyR7vv2fWWjM6H28VMeMGnLn1Zt/9QdaYLjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )