UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wrgsqhhvEJI/JiImCWT6NYyVrBImDsH6icKaq7HeIM=' 
WHERE 
  key_id = '53fada104fe99820d4b585d0175b59e8927030e64667b259340c05d00c901e93' 
  AND (
    token = '6wrgsqhhvEJI/JiImCWT6NYyVrBImDsH6icKaq7HeIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )