INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7d588226855e6a634973398688e0d56e3349e6284e986c5655bddb8ce1d6838', 
    'wADRNg7DtKvm8gHB4RYHKwowJl7aad5Yh6Jct0PTDSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)