UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz9Nf3tGYOYYiqvYu7iKs93wZowio6Fmkb0eMhBkIyc=' 
WHERE 
  key_id = 'aa7f91d550774e47ef0b9b9862e7ab82687f33c36432924023592e53d3946e9e' 
  AND (
    token = 'sz9Nf3tGYOYYiqvYu7iKs93wZowio6Fmkb0eMhBkIyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )