UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xa4CK4GZLChqIRk9Yl3RGtr8qJKVo0ThH72WZ/I7UyA=' 
WHERE 
  key_id = 'fab250e845fdf44044293f64627ad9929cf6f5b307b4265af793ce5aa56a377f' 
  AND (
    token = 'Xa4CK4GZLChqIRk9Yl3RGtr8qJKVo0ThH72WZ/I7UyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )