INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '865e77e2ca05bca4471a7d033543cc5cf42d1ac7c3f935baa667f2a1a900187f', 
    '5M1vr0dfozejUAjJqjZkJPnvpY+yGAhxLbEIkzuGkyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)