INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273f3c39e8e4b447e7ccaf644f19a135f17c20bfbef4a30e764384e65be44113', 
    'xxmNTfBWknbeeIUKcZksa3hVbJmFbAq9i+pVKulqlug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)