INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9821e6956448ad0105bca38e0829c3f61835b791a891a519d016a0e23ff760b0', 
    'k2ccDw2aQoi98KJIpN4Mftn4EUCXFT+qjw6hpRw+RGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)