INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '390f60eb219ac803fd86ed44934f282e5075a9c0e53e66d817e0317b8ba21a38', 
    'wXlW99xV7ng8JTCobbWGq3mSCW0RcQ3QkRA02QO0LWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)