INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfe84e28ee489bc59d684d757472e82b7474a2091933adbfe4663883b4ec67b0', 
    'B2w2O+oBf2L0gLhYMZqUcz8cBFwWYxoaz2O3zGjoqaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)