UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8I1A0YEPvhw6b95hi2LSLz3mR6CqanMkMuEDfHB6eU4=' 
WHERE 
  key_id = '7538a78b1910fe1aa3ab26b84ec30a9528c87f0c400d93960fd3e630c5ac37ec' 
  AND (
    token = '8I1A0YEPvhw6b95hi2LSLz3mR6CqanMkMuEDfHB6eU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )