INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eba891d4b9b0d98e87db965f489782656454a7bf84ba1786c293c055b2125d49', 
    '9kQqzQbOAMwkam5I1jmaoKvQJtddIG64SqswJxYAUMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)