INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55f879072832c104550566e360408f5294715bbe83601858fb8684d87720904d', 
    'Q4cIuLkCXjSfbBB+0YLbrioG4dQphs0zE8l4e1GuhWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)