UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/ScLfBlWtY9Eg9oYqgJu8mVY+2n8fYE5F5yveWpPaE=' 
WHERE 
  key_id = 'a84a742a35f9aede0aaaeaed87efa04450b8ab20744bb37396efaaea2d3d332a' 
  AND (
    token = 'z/ScLfBlWtY9Eg9oYqgJu8mVY+2n8fYE5F5yveWpPaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )