INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a18f8cb671b5794deb12b8151593154b2f35d9fb8b02fe02fe1da8649f3d6d', 
    'WBvobxS3SW6YOBbww0XKNYNcbIIeyMsR1uC9h8rgJ9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)