INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f75473e443389722490739e2e29ca2ef9fb87455795fbbc2ec28328e277dd9', 
    '2lzVV739zkIhmzBPCbQEjqCDym0rZ8g1LXnA1e3VRFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)