INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4534a5e3be01a5359bdbf532f5b959235693dd77931b7e31d35ab03f28e636fc', 
    '1kz3xB5n3qv5fLd8MsnYfI3BgAHiMHVMk5YVCN1dm/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)