INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4036ba42a99c3ea2d67bc2ff4773d7d0ca29e27c98d727264bab984c0578f58', 
    'JOMycFu8GzWWRmaQpKItEcfhMAzsNY6GDqauCF0hDuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)