INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '62a31afffaac8fd646a9deede264918b770f10a7bdb9fd88c4b0941264648880', 
    'LxBtz96N6t6E4aAUlecuJYf1T2E2bjnJUgxLU2pT8J8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)