INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7716c91e312f7f34217306f1890c960df822e1d9a6d060afa6516993fd637e2d', 
    'nPVDhdBN2I5QKmNMe3vUg1mTlk1y2JN/aRoJlo9DLiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)