UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/sURK8uxe8XGr3SoWNeH7glieMCVekQITnI07w5Oi0=' 
WHERE 
  key_id = '59a21c606c39a43e47b16ef9b996933942a23f57a48206c83157547488af3504' 
  AND (
    token = 'x/sURK8uxe8XGr3SoWNeH7glieMCVekQITnI07w5Oi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )