INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6c08d8cd951f0d0ca8d4b11bea1d279c6248ad0c62472b6a8753ebf359a386', 
    'Jx21g9VjQUP24AN6dcP1E0qBngEcYiiaCxf4MtgzIac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)