UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EBV9Kovy1NE792VDUh589rUacBq6VGh3Piet4VabYc=' 
WHERE 
  key_id = '1f6df42d7e0945f31c3d963f119fd980aecb2546b4ad2979fd074ff8b23c6852' 
  AND (
    token = '1EBV9Kovy1NE792VDUh589rUacBq6VGh3Piet4VabYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )