INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f15c5a353269014bc885ff9b46168fefd59a2af3d7f346fd155f41c6e1e51f', 
    'Pb6EwH0PliDjHxehrn7ZKIoPeZzqnANGuGZzaDXY+8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)