INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e483949d5701be3a7a0570db2b1aa591e32231c122d20a48157935418274dc8', 
    'iB1JI/k2A76huuSlCfj0FyS/B2WQ6EVHJd8R3vcWjYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)