INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27a669b89414e20f2e9c728872022336b94dac77e7f2d5fedb3da334b234e998', 
    'qrJbiz/hj4FH1q364IxLOzGDiGv2Iw4aZ9WDG5wdlkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)