INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fd221e92c71db33b8be9b113d13f9642354df281d27673da8e67b6d1552119f', 
    'yb8t4z0p8xSfSW2XT7nJeGmPRUGYLASquw1IUCbtAtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)