INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a348516a6ffb2c51eb1163d2b0a58b6e398e72eed5818843c50a5500566f437c', 
    '0QKkCA/vY9BayeuzuFJc9S5eDqwWvQHNdt+ajWYRkUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)