INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7a2b5c9267cd38a66cbf8338175d7a43567072643f5105f83f2d5bff2a6497a', 
    'GtSKgTNs1bn08j0AFNr/Pq77XMO3nnsPF5Gqo9wRN+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)