UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIUckYRm4miB3nFYUJBTANHRxo5kBqJ+1g0dwxLucK8=' 
WHERE 
  key_id = '95b3085b0934c976478acab2889fc919dc564cd2f79577405ae8fa7b0324c154' 
  AND (
    token = 'AIUckYRm4miB3nFYUJBTANHRxo5kBqJ+1g0dwxLucK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )