INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48374030daceeb6a7f372915b1facd9446b296d39b19f37af953bb85b93096e9', 
    'iTKqZF2W/SUAXpM1Knb4bruycmFe29Leqhis8svx+aI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)