INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3eef5d5de19e1e66fc9519759bd0b31aa6dfde340377180e76bd3a8121a6971', 
    'GT1lNpmzcUYR25cA/HQ3kqwHV6KRqzY/UJgauyQwBag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)