INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a307138b1e3d72195838f831b54d1c2a79d601baf421f27b0b32874dc1b80e10', 
    '2/WCUbxHMMB0SVtxOQ5DZxQmonztXp/srQhSSE5F5Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)