INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f6e17721b8de58bc1c236ee41572bb5cc36f69ea250ad2f5ee5944e97635d30', 
    'mLbjhAEiI2tFfWU4o6llHMdHuy3/plDNYPBWY8YaSeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)