INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee4c764604a23802d5cb00eefce71765573f4c2d18f474d1a5e3c850b898274c', 
    'OQtw2SIsOuL2f7ExMXq3RkZv5qNzeJlqBOi2OUFvw/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)