INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea726314f0d4980fb59c47d575dce0f5b01e090fa13a432a6e01a2ad8e3d18be', 
    'RSLJ7jz0v8qWVizK7wKlQ9BPqODAuFCHT3zGjemOiQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)