INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ed503b253fa88c7920be97650ca6cc8d7fb5d34867b9573a566d889478a1226', 
    'lxdPb3kMtn/hrys1ltpQORdtYvOkXLteY7XIGkFlXiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)