INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '246c3eef285cd851868e9a28c03eaa7cbb280224829441a76c5a09d1c66f5cfd', 
    '9vxp0AXTZONUiGbRO9sSo2zWMDHaPnvEfSHiFC2rEdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)