INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c8b8935e3a8dfd4541187582f4d42e29ed9af4cc57ad792860a7557e3d6f446', 
    'PtqUsGLSWgj1OBIWun9i/RmMxkj3OIgCMvbxqwqYKGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)