INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21869ce38aa87ed8bea075eaa7fda3fd010d84e25e0ced10ef7167999c840ac', 
    '2UrbJM2O7y7jTLBXredc7MZZBBk/vTxPgMUrsi7paaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)