UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5/D3tSv7x5psI6TXn4sgq57AsKoPNPKAwNItDb1PYw=' 
WHERE 
  key_id = '1115d23b2fea798a9c5040a2af1e556b7c0b0c1c6022c58c586bff78380bdd02' 
  AND (
    token = 'D5/D3tSv7x5psI6TXn4sgq57AsKoPNPKAwNItDb1PYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )