INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8edc2f4e9da36082b8afc4e21036b291b25b656debb76ea270837066103eb7cb', 
    '7gcAvvrMTcTIE1R4g+ym+WGclyiDumC6s4dndlumK9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)