UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjOg7bU0wBg6bWShZKOXnvTdxruPPyfLtXUpJ4vdWf0=' 
WHERE 
  key_id = '978e8ec15992cb29ff78ead1877c18e657076bdc885b41cc01788dba9c6728be' 
  AND (
    token = 'vjOg7bU0wBg6bWShZKOXnvTdxruPPyfLtXUpJ4vdWf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )