INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e113369bd43befc75c0b6052a87dd3f8d843c53b11748717e2f155a36a400c', 
    'iuL0XDjeTrMeKth7dkvZggBYq/4efiOAYqT4rEL772E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)