INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '573cbc8c6bb5cf1d2fc6f80432d06b4c67f5fa86a054ab549200293b2c871049', 
    'BBdRUoNxrWB2a74/DrhKR1hVOytk6GtwCGoRX7WBRdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)