INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d516d15484fb6f21f8952a7b0fce201801322961a60622e362de098c2b28bed', 
    'gONaQ29HwEfLrhGZQOyyiPSC69Rv4byTOpqcfKPALGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)