INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8dda9e7c5575f303df9b1cac514078f3a887956e5a135f1452d4ef5a719fdba', 
    'PhccuQuUKzxh9X8B3fCFYuzA3+mpG4E8dxoNU55S+Mo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)