UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKEseZItsxjhe1DhX2+tO7hRYfSJV7x3T2aJC2M+9h0=' 
WHERE 
  key_id = '3400629a30bb39e87c92ac78990ce8319d94504fd2358e25543c9690870f1574' 
  AND (
    token = 'rKEseZItsxjhe1DhX2+tO7hRYfSJV7x3T2aJC2M+9h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )