UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pynJMvrkrIRPYWI8jlPgQbnRPMZv6LYykLv6dlox5cM=' 
WHERE 
  key_id = '920051f4247e96b342a58fb89808d460f970f72a79f1dbb2d301568f98f1c1cd' 
  AND (
    token = 'pynJMvrkrIRPYWI8jlPgQbnRPMZv6LYykLv6dlox5cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )