UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhDgwyov+abaKu+cPU3+9i+vHGIJ0JZx2UrFeIJl+8k=' 
WHERE 
  key_id = '84411ced9fd06790a443325e9c87b945509522c2bcd415f752a7061df066e14a' 
  AND (
    token = 'HhDgwyov+abaKu+cPU3+9i+vHGIJ0JZx2UrFeIJl+8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021