INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502cd832d2cce70a7aad917688fe03b3c393a40e40db9cada75f183316589350', 
    'vdbGtuxxBmJEGd/vKC/gpydcIaMgXmyZZHa1VvP4UdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)