INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc834308891e28f60f8b082a162a7e2ca7c943f74ba1a6e36407a6b654c0cdb', 
    'vrFNOlIlwhAfx2U98SdIWhQbcTy8k/xrARa3D4msHYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)