INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef07b6e9b7b3e7f5f831ef287b903534f1702f04ebef02579b4dc54e3efa0d1', 
    '0Mvh7hOS7U6Nn2Mnyu9jcqj8huaMgeanc6BtCBanbYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)