INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df6591b9ec3004d8a74d433674a9b1d7049ae44b02e7615dd5d90fa10925e4be', 
    'T2PMii+A+3eqTUyrLkDhu1/ulMP2/m0Vmjf6hmab6nY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)