INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c72763828189748342120a67274819e0ebbe1b7e6e7167fecb550994b29a9c50', 
    'dLshDXbhFhl5a0EE3rdMgG3mRCue9lbVGn1zMzaLaRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)