INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e51632586393781353ad98f8175e526a438d558ae1bd5ed1087de190ce40533', 
    '/8GCzbAxY8WMNuUnlL+FqJRQUt1bieSnUQ+wRXn/ofU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)