UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6/+Ij7wi98+3nLYiPc46omgedw2n/CqSK3s0ELm50M=' 
WHERE 
  key_id = 'c50af295d7e5f8ed79ad82d4caae10dbfe096e6eb9f2d371517a22d546c86603' 
  AND (
    token = 'z6/+Ij7wi98+3nLYiPc46omgedw2n/CqSK3s0ELm50M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )