INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8264a6d091e939ff0b258a5a5e6c9577d0a254195c02c4253d8f983f4650a6e5', 
    '4L6ObUCrXQW62AwEcebNRURXIKS2WFy3cRjwIb2H/Ho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)