UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm83mZYW0lQeIYtFPurfjo+xV1LojLY+Ht3z0JAjCbMs=' 
WHERE 
  key_id = '4c85ae0d6c651cd8519d1825cfb82978445611f535de6e117d497b89f77afdad' 
  AND (
    token = 'm83mZYW0lQeIYtFPurfjo+xV1LojLY+Ht3z0JAjCbMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )