UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zezu/lCczFdjKY/L+2QRSyQfyUu1iUc45rfWXF29Pzo=' 
WHERE 
  key_id = '304c302ac1d8ac6a259c5d6c7f9206343b7c8d651112c4bb3454dab2a5a27c66' 
  AND (
    token = 'zezu/lCczFdjKY/L+2QRSyQfyUu1iUc45rfWXF29Pzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )