INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bbc729ad563b46a9f29341f9d51fd78bd3f349b07f3a6b61312f827b9d708a8', 
    'LHEqfpWLmPtxBfHdMIqnVbI8y+W4nGD81lDPBTY72OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)