INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311783c91d66c4b0fa27b116cbe525d4d4318300c70a54b641deccce7ea5361f', 
    'Tby8+XUcbJYRlqY//Ct+Ywwv8TUuWs/2wIASp5kZ8M8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)