INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b6ad9cdb1632eb848732cf9b4995df861b01edb54be802305544aca76410c2', 
    '9UNPoWxOEORsnIiPUKwm3G+ynS26rBxS+leEPyOG1ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)