UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CBm2Yd4lcBaTaTitD0iN9ORI9d5iq7iPRnLysSqSeg=' 
WHERE 
  key_id = '1a54684354fe84da5d8cd93b0dcb3d6ea9e2ea728ef99d9ea2bdad6c5140a307' 
  AND (
    token = '8CBm2Yd4lcBaTaTitD0iN9ORI9d5iq7iPRnLysSqSeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )