INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a244426d757716549d6625ed4f4b53885022ba0c1b32517787c4eaf286dc6ef', 
    'q6Hj1t8Pg6XXHej4L0EUB6HplBG9CE05vV8Wzdp73hA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)