UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6D1FYc73Zi6xfyB9jwVB9abIlIBt3tlsREjCeSR2Tww=' 
WHERE 
  key_id = '700f56660093606c69739e61f76a1ea292ac11754c0799ed9400b6acae4b660b' 
  AND (
    token = '6D1FYc73Zi6xfyB9jwVB9abIlIBt3tlsREjCeSR2Tww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033