INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '203d75875bae67bff657251efd62208e9e225b9c2a970c537834876f9b2e8576', 
    '30eVzIKgFeir0t9zUHvtunNyzEPp0wp9L0e4bCcxS9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)