INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c555b884edfa36d6a13f4d3247b5bef2d5466a15850a0fbd0c3416adf22ae468', 
    '7V3rtstP2htcpP0A7DjHDVU4mj6Gp6MLhHKBKIDmMdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)