INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301dc0ab58a21e6d018b798c57cec09df89b4fe2f49c8ba31922764e8f38d126', 
    'hAe+Bb2+bQETTPBZwTwdw4PRAY3GYn+ItGH7bHndmxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)