UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Qz2m+N4fpa+5gEJXKBPkZ9+9x7vc/38cCcsp/M/bjc=' 
WHERE 
  key_id = 'b47fe781b1f2e63e16a1ae4f3490c3c11cef069962bb58948be0ee6b92a02759' 
  AND (
    token = '/Qz2m+N4fpa+5gEJXKBPkZ9+9x7vc/38cCcsp/M/bjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )