INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81eb9f77bdfb5b16aafc6ad0b604c5570def54496040cc6bec0c50555dbd1567', 
    'md+d+v0zEJbPjhsQypYXnTL12Uyb+VV62wKNENlvF28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)