INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a6f9297df83e36f13ba3fff130ee0ad4528039e94d596e8fe36f5fad0f16d4f', 
    'SLWm2bjWRfhgmeGq/wfw/6v8phJXU2Nm1Zxj0FDsWMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)