UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RvO+10RMvDJs1oRnhoQHpELrt7VlHvsAG/lnxbRzwE=' 
WHERE 
  key_id = 'ff9372de8a129cb39846b93913bd1c88fd7f90fa2c61091ddb90d2fffab4ecc9' 
  AND (
    token = '7RvO+10RMvDJs1oRnhoQHpELrt7VlHvsAG/lnxbRzwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034