INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eaf08e42b6a92fed8712493974741bf895301b3226a971d34c9f365d3c751004', 
    'prMuNu6hAw6p9KYQSYKS9zjrbLEHVqNGdFtiVUc99cU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)