UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4MHT7CP1GAOXxk/Ko/31Wd5L5rr0MdgaTtxJHzjjS0=' 
WHERE 
  key_id = '3b980d1ac2a36fef55baed74d1dc9b53aa780aa1719f608f1cfcb575f83cefdd' 
  AND (
    token = 'C4MHT7CP1GAOXxk/Ko/31Wd5L5rr0MdgaTtxJHzjjS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )