INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e8a77cd9a072d0f498cd32d848bcf48f43da23e3928c04910155a01379f905', 
    'WScKHX7DzGerurV0FakSEzEn9DdecfERTcL3wjQ6WoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)