INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a276e0a54c30b2198e3ae64ee06c5c1dd437a75c6351d36b14824af16c02d4e', 
    '2hsGZwK+fracQ4L3OC024RYOjWnN3qC1XUcT+1Y+v+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)