UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krx037t32b5fUi/6p8g3PczjFMrbgyJ4UkOeySzIsdE=' 
WHERE 
  key_id = '421ba9c59b34b34fbc2ec32542c1d80761f0a0f6ce6abe7429af34da6d8f1aa9' 
  AND (
    token = 'krx037t32b5fUi/6p8g3PczjFMrbgyJ4UkOeySzIsdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )