INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8bcf255f642317098b3f0c20d78ad2ec82279571a2d0d855c6d90ef0b6b0883', 
    'CexYBqpUYsMR8w7Od37Z64ZDFSqD4TPjf2VnPWaUamE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)