INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bffaf833211a9a8279d018e490f63b34e8c4eb795bcb97c1627b43bc53614da', 
    '6MHeeo1XfYqtF73EWOp5wRo0pxIl3deMt6cLLGLd5K0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)