INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6299ec54069f266592276f641203d39fa811b7ee7499adbfb1619a7cbe48f743', 
    '5fUwS0qNK3PWGBVqbU4tEQ2GO/CptdHp5X1x8kjGw4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)