UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSh2OOHQDFA2xKsmX5H0FUZ1L48btZlQhzTr6aSuXNw=' 
WHERE 
  key_id = '18bab67993e163006b902d1b837dbd7f597b9b2f6fb1ea44b826e20c8bdeb4be' 
  AND (
    token = 'QSh2OOHQDFA2xKsmX5H0FUZ1L48btZlQhzTr6aSuXNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )