INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae42cabe10a324d0cb52f592b5a54c4b031557d040af3160539cf58920ce1f3f', 
    '7EfMeuG4dQjBFMjqpyLWmW0s5XuaEfMBT0hRp69n2Wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)