INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cf9e6924b9ff20d09e6fb6a00bca0845952847ee4abd1a119418526629692d5', 
    '3Vn5RAaitOxPVd/yuZrtT0qaLCM2sOZ3BXXg4D8GuMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)