INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4d75ed6f7196042c251a2536014529a0fa45c9e4261679d9ef2451e4f0e688', 
    'tFy81SHDhMnyps1w9IME6hI9yd1G3tfNWMi7sVXZkKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)