INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ebaecbbe9139b1e9e98737173ad5dcd6b5be7b360233fc76afce1e4d394c5d', 
    'gFxMiDa60kOdDb7DkdDJ1cG53tWUsycWbe6e3P0nYKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)