INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542da347a0c742263d926c117e21e464a096b2147a5b19e3913095c4e236740c', 
    'r4lPcaiEVQYekgUMlNA3baivbzrQN84I1ugRomw+lTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)