INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b359615c2aec4865f893e02b5f83971199714147ff1b4f7a8c2f5a565f6ea080', 
    'POdJifBQK85cUzZ3TNMDBeoXY+6tv9eU7qzgecgZeQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)