UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nBsfmCyeEMArlTUFbxcn2GWtVmyCVZmS8w2N8IeCmc=' 
WHERE 
  key_id = '78aa5df808002fb7e4258a8168795ece694058c704ad843aa7d2cc48571f3390' 
  AND (
    token = '1nBsfmCyeEMArlTUFbxcn2GWtVmyCVZmS8w2N8IeCmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023