INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ede67e2c015bed92a9fc7b6255cab4bf91b67dad09cf18ab0fb2925432e4a01c', 
    'HDcZt9nJNuUWpArnCQzbjHRCzGG0JZh/3BmECi0w81s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)