INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d51981fac186ef5c2d2ab92415f0a1f68a356f3501acf2309455f6a3a7767b6', 
    '4T2At8agBWNKF43nh/JrGe98g9gaqiRHgDHukKF00X4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)