INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3316c4d15fac3a168e9e330b55b078829eb6f049d4d5925b287523cc6401b47c', 
    'R3FDtuwOifyT4AclsY6ej4w8eYzcgtACIhu/3HhVHOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)