INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a0fb02f381c54e5e1db41f25d3e196e0d36ebc40a2e03cd67ef7c83913d3605', 
    'ltc4cn3DFSXl1U0K3OowxYjU70fqztYeU+eQIu5vhb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)