INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c462d7f28e9b9e621b5de61b1036fc905ec79fa83650be3cd38a69af5872583', 
    '3MEd9dBlxCkL7no3f2odGt2bO5uCCD7b7u7dQezR7rY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)