INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38b04e75c066b813ba8969fdd6627ff42848218ce9493a64d108693ce24ed67', 
    'BKfF0N0NfkXNdRUuK9iEz7e5El7slOvK1xWd6t2QR/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)