UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8B6T0Ahq8tzxE2xiTzh65uI3u2t4flxX2cpofqWqRE=' 
WHERE 
  key_id = 'f0f0b8ee8e5b037ebb64483371b4b397649faccb068524e612a9498763cc2042' 
  AND (
    token = 'i8B6T0Ahq8tzxE2xiTzh65uI3u2t4flxX2cpofqWqRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )