UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nph/nND+UQqi+GqX04buEg8ON0dC5QAf0uCklAtdCY=' 
WHERE 
  key_id = '81787580c398bfc78d69c70889259a7b2019fc17e8110adb475309601d1ed141' 
  AND (
    token = '8nph/nND+UQqi+GqX04buEg8ON0dC5QAf0uCklAtdCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )