INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '269f4bc2c804e508808faeac4ef561212d5b8f1d93970da8981afb5944ce61b2', 
    'sHXvJWVR9hAWZyBBSkFsr8Tad11tgmTdLTGHxMf6LTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)