INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc268ccbc0c9232a99e9b0709dd957fa60462e0c5fd9cd962a0b7327059c29fb', 
    'Ba6NDB78NDm+VOf8aKVAlhWP5Rc300Y3QPE9s3OVido=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)