UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XT/aNPXzVEXMFV/G8nmJIwY1i/Pw0Ut8vwpgRrKEkIM=' 
WHERE 
  key_id = 'fc2da828e4697ffa9f00c27febdbc11804401bf2ecdd5dbf54c3896cfd52783f' 
  AND (
    token = 'XT/aNPXzVEXMFV/G8nmJIwY1i/Pw0Ut8vwpgRrKEkIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )