INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e27f61f9bc90d514aa839a47d833e6a6b646d7ea523c8883df6ad435bc9332c', 
    'I4sdK4jL/vrMInY49XJVhccCZgWBcVTzIkTiQSZIonE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)