UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEwBlgxyuNdkaO3LGlA3jTDDJoVBhWkLkKLgQmtrYao=' 
WHERE 
  key_id = '3515944982dcd838da824fa18caeae3873138144e1f8ef83af8fea303b66c9dd' 
  AND (
    token = 'yEwBlgxyuNdkaO3LGlA3jTDDJoVBhWkLkKLgQmtrYao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )