INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515669f72d3009a93e4caea7fe7901e38115b22e58ee5fa39a7d6a25aba23935', 
    'rS3BYEQqJwwMbKilwmONulxbZOwyMq2Oy2UbYFCf5/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)