INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9596e0b2e100171a2fa1be7e7dca98b6776182161a495e9ff5e7b668934cf08', 
    'QaXv68Vk+fPqONomythPZCWj5a2cUD1KAIBOldxyeS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)