INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f0d2d8c56e4beeea9ffe0ecadc0dde03bda7c944a53283c7ac50e0c8afa490', 
    'rItpw0LORNJOStyS1UmLTeefppJTHpgEx1FvyhnKJdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)