INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6594e5987161e285ba2a6c104c59cfced0d427816c0e4542ea8952d6741074ac', 
    '1jS4GR7HusSiKpv7M0LatqSqFR4rW8fPlW429b0FCGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)