INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db0f1372ff481efa26aa509bfe7fce11f188ad42196f480b829d515d38b0f434', 
    'rEpVlqfslZSVrYG8hMbshKUrgRXUTb8Ls4DdbHKisYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)