INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509727bcbc9a403905d0f80e536d59d671beffafd69ef29b31f67830ed0cd0f4', 
    'MTsp0Yat13QBFN26ofG3buyOMOOnQ9H6KsS3D1RIFuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)