INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66ffee2c42421812c17c137b5e007f99d654fc4fa24e77ff5dc6568f35131367', 
    'umBX3IoGzLuyPf5bILFmAns7bN8NeeQLPZF5aRb15E4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)