INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a9150ed1bdd57a1e72a33c1df0684d273a3ae328bb55b5070a6809c6557e8a1', 
    '30UumicqChnvt+KMQijR4l08iAapssqgHQWoa71alaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)