UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kq6zptWF26uqaGXIYeh7jpsQ1XToWf83PVvwn7+PeaI=' 
WHERE 
  key_id = 'b1bb9b6eced6b65acb1aaf3a50495c8a90fae838ce4a7dac99439cffca7b61b5' 
  AND (
    token = 'Kq6zptWF26uqaGXIYeh7jpsQ1XToWf83PVvwn7+PeaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )