INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ddcd5c2bd3389bef481a354c04e3daefcb3f450812d737a4f0b47a58173d926', 
    '38gpTMC0WiDjZ83rloj572SUMAIX27KhFSNd+cTN+UY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)