INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe56db6fcc427aef65c393c36009615b6a02c9afe619774086149ca473feba2a', 
    'xA359ZwkTs6AlTbTac7tX+9h0RjT5/fb7c+IOCNiWHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)