INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '209ec8a7bedac2925095e9f05edffa747e4f33f515fee53754baa7328b0230c9', 
    'xrI1FjOMkovxWN9eLD8KKxFjhfc6F9rZCt24Mb4EspQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)