INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250b498e767437a0c4476e5abd35bffb09b60af75f32e78103d22d669cad09a5', 
    's8sjHH5CBHA8m1z06BueXyWDtODcLmqOxu0Lx7ocTM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)