INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5d6a994bfd595656597e250dc0e5bc2e15b09b0dd589e0139704f9ca2700d25', 
    'xB+JD31tnkCGVmrvJnOzNqP8HRjCj2BwrFqc3+z00ZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)