UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8UoYQh9LdKje578xa8htN6wFZaEkUEABa3jPDIrJ6E=' 
WHERE 
  key_id = 'b02ebbc32e65231cc79032d1000587a1948fe98cf80994ad96e77a2fd518475b' 
  AND (
    token = 'z8UoYQh9LdKje578xa8htN6wFZaEkUEABa3jPDIrJ6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )