INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840a42630b7109d2270e3e3b557a6b4ab23b5844753f647190839e0d08d929ed', 
    'Q6HfPnDZsqXa/dKHv8o+5KkYol1aCqkUCF69iRsMBeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)