UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68f288UT3MW5QEgfpHM3n9wjt2qES2g+WoE7XwUj7ng=' 
WHERE 
  key_id = 'b5970a1fefbf0dc331f0993ac1cc22c6ffe8640bed5353604f126a103aadabbb' 
  AND (
    token = '68f288UT3MW5QEgfpHM3n9wjt2qES2g+WoE7XwUj7ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )