INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbe5436637d2a2d4658ccd819ab2aefab99ece9b041bf3974e19f808db523859', 
    'I7ZsAe6rHJC5ZQMEiqQ8+DVhoBR91P9V+jrr87/Jnj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)