INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ccd3ee5301be5f749e3bd80a76bc1c215be19b7f5f03066f2e67290f0d5b49', 
    'HnjUBYtWi10nlsld0kFv15rNpF6JdMF8xXdaqIAeJp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)