INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a75a34fe0ec257140d42d80ad59169b90c34323486bd7d57414a563316e6fb47', 
    'c9SwqWlkLZkEH/YEeTHR2EtAuoXV0EmXobYJ+HTm7P0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)