UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nfCss+NT5bt87qPrYNMHHsU2++BblLJNAXwi4URTEI=' 
WHERE 
  key_id = 'd350668abf38b7468ef6a9fe185b4fd78838e68d8b19d0859b2a440750d4142f' 
  AND (
    token = '+nfCss+NT5bt87qPrYNMHHsU2++BblLJNAXwi4URTEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030