INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376b7bee97a49e683cb94f132368bbc7349cb99db394fb610bb81c6c5a0addc7', 
    '8qw3Sz/o1IZHlESdoOqbpFvY04hm2uQ4yDhTDbzzxYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)