INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78146513bd5ebb971808e2c8530eacbce4809cb5f25778e4970f93d79754a42c', 
    '7wMO2d5yd43eEpd7ILfR4kp0q5j5J8USenucaZhjZ8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)