UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PypICHcyMMkKpv3Ezs/rTdeMZ4a00UBmO0coY2Pu7sk=' 
WHERE 
  key_id = '9850d65e385fdb2a297092840813a072c1146151f8058df95c81834dd189da63' 
  AND (
    token = 'PypICHcyMMkKpv3Ezs/rTdeMZ4a00UBmO0coY2Pu7sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )