UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4ZX2VrhMod6YgQ5fwqBaVvwTssH58iqE6fVCPPuK84=' 
WHERE 
  key_id = '3bc85f1695a268deb884ee460d094405fd6db648dcbb4d189b0dc1471d26523e' 
  AND (
    token = 'm4ZX2VrhMod6YgQ5fwqBaVvwTssH58iqE6fVCPPuK84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )