UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cmBiEnFWQj25vSJ/3A04ijwOo0Onnj3fqqtb0mTcVY=' 
WHERE 
  key_id = '38c1c28979818075762445b6167edabe799ef1829201d2689cfafe43c1a1a171' 
  AND (
    token = '3cmBiEnFWQj25vSJ/3A04ijwOo0Onnj3fqqtb0mTcVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )