INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526e688e6f2de992525df03dafcd771033eb31528bc0e650776b48bef19ec8fd', 
    '2ESULLTT93whbf11bFsSynUD9uRTnbUACALe1Sn+Dus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)