INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bcb7a32eeeb1c0f87b99baf218cd0f689baaf98caf564294a40a500729522830', 
    'TRynho1cSkvGsNiyOktXQ9JqZFtXy4qb7auCfO6zSNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)