UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Arkf2cEgKU7pLTgXdxdrQhrpXWdTeOw4g6X/NIsXZUc=' 
WHERE 
  key_id = '1556da7b11f5a7f569a36185e861c8c6fb563152ab618ee26a7e09d1fab63565' 
  AND (
    token = 'Arkf2cEgKU7pLTgXdxdrQhrpXWdTeOw4g6X/NIsXZUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )