UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxVd2jpK75kWo8kzsZyB1/jh0k4+T67AFC8v52kFnHc=' 
WHERE 
  key_id = '5a34d730875e81b6cfd01fe88d11e721e5ad4ada94c940eb2562321ba04b18ed' 
  AND (
    token = 'XxVd2jpK75kWo8kzsZyB1/jh0k4+T67AFC8v52kFnHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )