INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb495da4f1bcb88ece5e64ca618a2d26a1592a560d671de8d85f3d36612df2fb', 
    'azlfBB70vKHen2hvg3YKmfTgXHsGsqOWvOmXK4eTDfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)