INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15411a9f458bd7f7f6123cb59b3e16b9309cb1a5e014daa1a89dd434a5fc097', 
    'DbdPSTKn8E+u07EKeRgeYZnmGrt2TMg0BEd929UxkjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)