INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '260c91d4a645bc4de1fda3c40d56368fb5a2ae1add12baf9d70bc38d1cfd0f96', 
    '8OhR3yBos0eeWq8WvcLysEsOd1tAwsFmYdUVN8il32g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)