INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e99baa8b8a1dcdbb61414073182b9ca1e64542d75801ee866720d451b8d618', 
    '5CO4TwSUmAe/rzA9MN4zH8S2OWXoxDyRO91HQwi41aY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)