INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '246211de528a5e007f6da1a8c5284f4f859486a3b7c0f4a37950c98c7706c912', 
    'xUK5OQpwejTnSzehDQTfQkueVWUARq8wya+QBL1omQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)