INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19927719bf2f635eebbec7e7a23cacb6ab90c1f278e089a115e33fb1f629cb8f', 
    '+1VIWuEhtXhZ1OTlYd/dtiV55WqyT1fKq5egsgR+4Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)