UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiCkmu7eZE4ZSBIqiFr9/nr7m9nln7KEMF1hO0lmEOM=' 
WHERE 
  key_id = '9171e7f131f89ac79f517602b26d6c83def585f6a1aba723535a91f3b3b20544' 
  AND (
    token = 'PiCkmu7eZE4ZSBIqiFr9/nr7m9nln7KEMF1hO0lmEOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )