UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjytxRw2To/H0AdYngTrFSnWuGGx+U20h32CM0i0UUs=' 
WHERE 
  key_id = 'af915e5f5e6671dcd0dfc19f91e30533ae25ccd93acca3d92bcd9a765f21f0e5' 
  AND (
    token = 'zjytxRw2To/H0AdYngTrFSnWuGGx+U20h32CM0i0UUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )