UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqjHnGs1HOKK+w0lDoXJ3hNakhkttrC2vDnQlPcBvXs=' 
WHERE 
  key_id = '47d83e9ae3e745da74c49ea39f10b62aa8e904071b3d723e6e2925629f22bec2' 
  AND (
    token = 'BqjHnGs1HOKK+w0lDoXJ3hNakhkttrC2vDnQlPcBvXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )