INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29bee6f0967842eb44a18eef298da795759a4a2a364ab4b873a08d045c25aa2e', 
    '79UY2EMnXzQLuQu59X9I1eJwKBgeBWpFZitfQvugtjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)