INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88b6d8082e64dc3104213991c9ec8e4e516f26243181c908cd285d797aa827f9', 
    'bV7rfdHumPJuAsVSD03nSKkpDqAr3aQzB8T2jESOcBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)