INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c39340fba46f6be8391649e87cb349369ad47f638b9caf6851b8ce060896400b', 
    'Fv+NeOIdzVc6KZWWME8KjT3RrIDibrFz8WI5Eldw/bE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)