INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'afd5d2b9fc19697a70a45474d2424d23da4128dc3c3a6d8ba370925e6a3429e9', 
    't+cnVMmVcmVClAN2AkGXXfZ1De2IhZ1LOxi9uSfHllg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)