INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12a8550d1b9a71ad21cdf7ee22997ebb96a92437d13303506873fb4cfe31d9e', 
    'kfj+cYp9J1RxZsaVYEQ69WmKJPyaNjhAWiqcHnM13Aw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)