INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703ffd69d16ac631670e1b93853a52b12ba9d1098cfa67593f57e77af9e8ed1b', 
    '0jt1IOT6Ek0ZMgUM6KRATzuTpZfLocTJakxnePM/jS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)