INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51dee1e3a14792701a8d2e7b6d4d39ee9d16c0a70324acc18474140b32e48a51', 
    'lsffGKcDyVUirVNJLyl/gi2cn3g2Xa/k/d/Gt5xq9rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)