INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75684d6b0d9f69b5fcf0d1b5f6e9f50b752c56dae02c30543083a44672ab5c72', 
    '6OC10TvBp+OqrLXlDAj57AoFyZx5bR6K0+F2tuBiKTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)