INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b82662d761c39447eb3c8761cb4d462223a240fd05df4fe21f9361ad8cff8866', 
    'T+51uAW0HOZdzwQh7EixHgVnROSfho0xJbnjrmW1lg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)