INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3a699c14c235e7d5f9b38f05a9b3c27fa5fd2041ae036814d15156b83a455c', 
    'c9R1WvV8Zco1wnkTVbaAGODcnddXQ83U32y47YZGang=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)