INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b28455812342251e611083b9a53bdc68dbb54919acc2c6bcee550816e0badeb7', 
    'yk7qYG2rZ5Z/8zaCwrPdr4PZVEdIF710StjfOUYByvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)