INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aaa33b70e5baa49897d6f2e02bb92992f466ce3d031810d345c735b4092e7ddb', 
    'kLdU4akGL5uP8pIeJYh3pQgmtgTXmFnfx0DbP6SIlP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)