INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f321431ad895f1ace6e4ee09015bb020d9dbda7b75d5dac9f79a596d0c2920d', 
    '+wwEcWOkcEmjRI47lR6/qyb4IYvnW0xnqOLnchB5Q6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)