UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKGWv8888zItzthb434VHJnnipUfKp82AMCM9IHpMSk=' 
WHERE 
  key_id = '07e92600bf8e1bb63556f1ba3c085437a11c30723f9d72e64b7fe870e32c5b2b' 
  AND (
    token = 'eKGWv8888zItzthb434VHJnnipUfKp82AMCM9IHpMSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )