UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYn47/1p2Zcl50SWCKmQENRIOC0BJZman7Mpua4oqUk=' 
WHERE 
  key_id = '1354fdf249b38d9266889dd513d38e4544183228ed26fe35b70e673173a3f18e' 
  AND (
    token = 'nYn47/1p2Zcl50SWCKmQENRIOC0BJZman7Mpua4oqUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )