INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03d371f204d5a144de889ef294941be892cb43f5cb9b997aa87fb8534d23a839', 
    'dUyRl17lKt7QfnQHyNYEwRNFsPdMrpgE4FCnY3F0Rhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)