UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSQckQ3k0JEhlBxIbGIysnVYJ1UgGCmyX0j09CMO1TU=' 
WHERE 
  key_id = '8ad19e73e6d3ce6fbe7391b7e819529a31666e4811a1bbd06054a3da27b0b229' 
  AND (
    token = 'mSQckQ3k0JEhlBxIbGIysnVYJ1UgGCmyX0j09CMO1TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )