INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7537ca5130615bef99917683ecff23002bdd6e7a8736a4b94fda5a070ef66f90', 
    '2FH9dHb6iimn9vv0G87bok81Izk0PJtjdIizfOt4fYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)