INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec850795897d243b0332e7d834e744504bc780d5053e4c31de03004693620c72', 
    '/jGBxI/0LdrhiKGlxU1n9RQd7Z0upqtnkO4IIMx+k7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)