UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWfbg/9+w1b6zXIMsEXuArqrZHBATbW5qMTkjPgwpgU=' 
WHERE 
  key_id = '7c891537199195013657f2f412fa81dff634bdb4573c83e5a6d4d65ec6a3c0bc' 
  AND (
    token = 'SWfbg/9+w1b6zXIMsEXuArqrZHBATbW5qMTkjPgwpgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )