INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d34a89ea6b837295689f055c76d9b461f21cbc137610a5eff92422b9e9b3ffa', 
    'TQBeuN9ig8ROV8hrDVV8CsS04NFkOTBOhDF2AUoCQfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)