INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921d9c96aa9775c1cd4dc0d12a9dc72fabbfe8acb43d7dbecb12394f93a10596', 
    'sIHHw6ya4SuvAdtinb+9uvaELEWuffjgu4tHpxuNV0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)