INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '314920086ee6d703ea132aa538622f49a94ddb4a8443c6c92da115dae7679b10', 
    'blOAHVGdoeGyX7s3jEPmqtEycqpQmnLrfgdpfYOiogs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)