INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aab09bc28a31a1314fb66799ce9fc495f9a3b9ada4736b2af6e46578a2820e34', 
    'DQlJitp4EYVubDKsJzoQbeTw6O0rCNQ2iVWpLhmWGjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)