INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838b027918bd2bb3e7015a8f122e7c9c49a90749d7e5b155c5942ed23498df8d', 
    '4mecVICs+UHiM2wUquWt4AMhT1XaVtkVwsC8E5XFkwU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)