UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NyMIztMD9H1iq9WUrdiQVfTLT9hhb1sYLlhi6IyFTts=' 
WHERE 
  key_id = '54b94ae7d1cc794dfc97372d27923c4b5da9e6178e0053908a3b950cbbca30c4' 
  AND (
    token = 'NyMIztMD9H1iq9WUrdiQVfTLT9hhb1sYLlhi6IyFTts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )