UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcUSDr3/diYXVg3YyJhk5zpwSCNyO4c6Yo38X2a03js=' 
WHERE 
  key_id = '40cec80f40047b3ecc2a05b75e1c77bf8c8ea14559ee4a14e8365a125d6b6637' 
  AND (
    token = 'gcUSDr3/diYXVg3YyJhk5zpwSCNyO4c6Yo38X2a03js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )