INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be3b4df7e12dc142de51bea0e54b73994bb9504ee4f64c6654203509037c722f', 
    'NcgpL5VhGFh9Uc1CtDChdKYaXEBmijYHcwks/2euuhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)