INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27362c71be0a501555a74a55af374a12b30c8358c27479d096a265a52e1d4d88', 
    'DQRinsoU8NKpoK9C9YnUURCsueo3YYN1AfoKg5i3xb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)