INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d2cb7f65625353af31b274b28de675c178165764c155d1542195fecea2752fe', 
    '0PcQYxTgGFaXg2PReuWMgTTck6ncrcen6e1RGVwAiRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)