INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4683a742bc0147f0a238ebc74a48877fa77ded75c9815121c18d398af10c7e', 
    'tiemOvnDj3UahzR5WKl8GT8IK6guo2FA9pLhTBTiSYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)