INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55529a16027924a9b9461ca5afbd125b9aee081ca16c33b57947dc7603846abb', 
    'A96r7pHRqo8DS2vAfTASUrzVj1rvRIrhRPRhn80ELnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)