UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7CrpYv9g7TMmh95lShZGdP2sWzu5/YXMkSwgDThtfg=' 
WHERE 
  key_id = 'de3c87249bf9738cebbf4a6ee2294a056ade76f27d222c9fc3a7c4d924205322' 
  AND (
    token = 'a7CrpYv9g7TMmh95lShZGdP2sWzu5/YXMkSwgDThtfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )