INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2554de4d8115c969c699afff16419decf04d67c6e5ca6d334c0848b6b59959d9', 
    'MEB2njzZv2k5n5GEpqTy5Bd6X9n+uZ6oyvxG3dJa8So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)