INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c7bb6f63632dcd8861d80a8d160f15138c546edddbf976332abd8178b6b9c3', 
    'x/cxt9Sb8g6tAN5XQ3P9oipI0ll8NHlSrIYVNpwFM1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)