INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6399fe94949f442aafaa3b022097a6df7b4ab2b4751defd239c493113a8744b4', 
    'AprWUsHjH2+CMnxyiidt03NSORGRLGbiS/mFIoArf78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)