INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd3c6dd56c7f701c9c2d7c9dd7528aeed5607fa471b9437914e4f08c09a72de6', 
    'GvU574n2iJgNGr2iEdSsdw3vXbs2V9I+5njc7wj6miY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)