UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXZdvGU86SJ0OFVUH6MkQD7vUgpXaNLrCAgh0fTdTH8=' 
WHERE 
  key_id = '29e9a8108a266758ff671b99d19b1e68f1bc2576ae48c3b7e0b5fcd1a162fb4f' 
  AND (
    token = 'BXZdvGU86SJ0OFVUH6MkQD7vUgpXaNLrCAgh0fTdTH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )