INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c425c3c938ce58196c32b22bffc9f4277b8dc40e802f6aa13c98013030b51fa2', 
    'bjfmY++xjaLbDWssiNDnK1pLsWHKv3IE5Ax5GQ58HtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)