INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b2b27c08dddcdfeac2eacf33fdb8246cdc6a7d51eb6a7660a0a120e13da209', 
    'G6QQ9dlV5tYmVzFiWTf7xeBvLIZdKLqbOi8AU4UuVJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)