INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '517905ef9f6d38480fdbb9dd11e9b1ad67a968f4427233240f1360bc709d0bc4', 
    'JswpSXZGBL8Jtu7dy6Yny2I7y9WvTwRnKMmoc0CdN1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)