UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTwkxRTGftNZzJOqFFHJuIXXFXFcxEUVU7WJQN2XZp8=' 
WHERE 
  key_id = '97f86d6f38a29c40cf1e239c63ec3c0a28af07d0517a8cf9d504eed7deb51788' 
  AND (
    token = 'rTwkxRTGftNZzJOqFFHJuIXXFXFcxEUVU7WJQN2XZp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )