INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6239dfa826230f8bc608a75b2e7dab5c9fd29233effbae442c4fd676cabfb908', 
    'JqlA/l9LW0wBaaaKr7oI+a2w2qRKY3WNo8bm5AUvmyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)