INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a8821141264fb7452250e14e599e6ae88a720f9448606f9b35df71d826dfa0d', 
    'snOfQBvIOMDvAtaIKkE+Upp378FDQvbkK/rWgBNERBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)