UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ETKt5b8bDjp8I+X5MTA62oMkdx2r7iZQ490VpHHynA=' 
WHERE 
  key_id = '703c67510fd55045d3c08ea2003fe84aefc6c155868442bca854aa2993f67b48' 
  AND (
    token = '8ETKt5b8bDjp8I+X5MTA62oMkdx2r7iZQ490VpHHynA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )