INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad35f11a2949e6ba76fa88b689e149a1384d0e9df119c2c378553910145dd7fb', 
    'nqYn9/LuBlHIWj0mPY4NeNHBcilvzZ9yX7nyBG6tcxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)