INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f6ca598095ad5feca7876a5c08959142f5f61e907d5b5a7e3d6d173523cdbea', 
    'Hq9NoVkYE5Wo1C3rmTRYcKZODtwWHxffRrrUqMldqB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)