INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6603dbeedc9ff74387e2ea49cabbc3534c758d59da38df4fe6b4559297773e', 
    '0mj+laNQWm4MOqGhKZSU0w6LDhfCwPcYwBG2Aou14rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)