INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ecc6138371c81647f5bfb3156aebde311d27a8334dd007588d6d29b83bb6bf', 
    '84FajgErI3W4PHjeQ4/GMhxb8iSjwvbVMF1e6gVTIQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)