UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QO01KtV5lnmVdKLVnM1d+xI9z2dTWMIEgaIwDrji5ys=' 
WHERE 
  key_id = '2ee423a79e38f35279fa52f0d872a18b49df04f244cd3a66e984566e031d7f45' 
  AND (
    token = 'QO01KtV5lnmVdKLVnM1d+xI9z2dTWMIEgaIwDrji5ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027