INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1938316fdff71562cf73dc93e445095b0008c70ac4dcc745320609e639a6ae02', 
    'D+UOG4SxLnfuQAGlXc2ZqUkeWL5ZSEumWhXPe4k3Ixc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)