UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZKW0uT+VD2CVz5hlov41ViVywfAl4zn2QwMy44RgLc=' 
WHERE 
  key_id = '23bf37722f7fc017095960a9fab313f1b44ff5d67e79652fda64eb55d6a33310' 
  AND (
    token = 'yZKW0uT+VD2CVz5hlov41ViVywfAl4zn2QwMy44RgLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )