INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248fa589fb1bb08156bb978f318d47af503db41350d86301a48e9affca76641a', 
    'qys6hXal+UlHwY9CcQXQ5yYfzouthVtjJ9bR8i8wXd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)