INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a074dd113b971038df9879832eecc240c1b8cc4cbf27cfe64adb1e73996311', 
    '8pVL7RLefcZLmwzaEtRGmiicIAzmrUQII1wGKGS91CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)