INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1a7e7d4f673a856e5f18a6da5d96ae0f6b910091aab4b356e3dcb55207db055', 
    'u8FxEk+eFx7o1mMowyaqFNcCXl243ijlz+3woEcOBYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)