INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8cc5b183ad66a62ab601b383fa9365a21a91678d76c4051206a9392b6c0d3b1', 
    'b8hf9B/2i70UF42AKw6o3DYbsUIytpw2eqwhXYnjZvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)